American Psychological Association 6th edition

Budd, T. [ca. 1991]. An introduction to object oriented programming [Book]. Reading, Mass. [u.a.]: Addison-Wesley.

ISO-690 (author-date, English)

BUDD, Timothy, 1991. An introduction to object oriented programming. Reading, Mass. [u.a.]: Addison-Wesley. ISBN 0201547090.

Modern Language Association 9th edition

Budd, T. An introduction to object oriented programming. book, Addison-Wesley, 1991.

Mohr Siebeck - Recht (Deutsch - Österreich)

Budd, Timothy: An introduction to object oriented programming, Reading, Mass. [u.a.] 1991.

Emerald - Harvard

Budd, T. (1991), An introduction to object oriented programming, Bd. , Addison-Wesley, Reading, Mass. [u.a.].

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