Gaya APA
BECKENBACH, E, F., Drooyan, I.
(1968).
MODERN COLLEGE ALGEBRA AND TRIGONOMETRY
.
Belmont:
WADSWORTH.
Gaya MLA
BECKENBACH, Edwin, F.., Drooyan, Irvin.
"MODERN COLLEGE ALGEBRA AND TRIGONOMETRY".
Belmont:
WADSWORTH,
1968.
Textbook.