American Psychological Association 6th edition

United Nations Educational, S. and C. O. P. (France)., & Underwood, P. C. (1991). Computerization of the Botswana National Library Service. Restricted Technical Report.

ISO-690 (author-date, English)

UNITED NATIONS EDUCATIONAL, Scientific, and Cultural Organization, Paris (France). und UNDERWOOD, Peter C., 1991. Computerization of the Botswana National Library Service. Restricted Technical Report.

Modern Language Association 9th edition

United Nations Educational, S. and C. O. P. (France)., und P. C. Underwood. Computerization of the Botswana National Library Service. Restricted Technical Report. 1991.

Mohr Siebeck - Recht (Deutsch - Österreich)

United Nations Educational, Scientific, and Cultural Organization, Paris (France)./Underwood, Peter C.: Computerization of the Botswana National Library Service. Restricted Technical Report., 1991.

Emerald - Harvard

United Nations Educational, S. and C.O.P. (France). und Underwood, P.C. (1991), Computerization of the Botswana National Library Service. Restricted Technical Report., Bd. .

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.