American Psychological Association 6th edition

Curtiss, D. R., & Moulton, E. J. [ca. 1942]. Essentials of trigonometry with applications [Book]. Boston [u.a.]: Heath.

ISO-690 (author-date, English)

CURTISS, David Raymond und MOULTON, Elton James, 1942. Essentials of trigonometry with applications. Boston [u.a.]: Heath.

Modern Language Association 9th edition

Curtiss, D. R., und E. J. Moulton. Essentials of trigonometry with applications. book, Heath, 1942.

Mohr Siebeck - Recht (Deutsch - Österreich)

Curtiss, David Raymond/Moulton, Elton James: Essentials of trigonometry with applications, Boston [u.a.] 1942.

Emerald - Harvard

Curtiss, D.R. und Moulton, E.J. (1942), Essentials of trigonometry with applications, Bd. , Heath, Boston [u.a.].

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