Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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