APA (7e ed.) Bronvermelding

Brink, R. W. (1928). Plane Trigonometry: A textbook for schools and colleges. D. Appleton - Century.

Chicago (17e ed.) Bronvermelding

Brink, Raymond W. Plane Trigonometry: A Textbook for Schools and Colleges. New York: D. Appleton - Century, 1928.

MLA (9e ed.) Bronvermelding

Brink, Raymond W. Plane Trigonometry: A Textbook for Schools and Colleges. D. Appleton - Century, 1928.