Cita APA (7a ed.)

Vance, E. P. (1973). Modern algebra and trigonometry (3rd ed.). National Bookstore.

Cita Chicago Style (17a ed.)

Vance, Elbridge Putnam. Modern Algebra and Trigonometry. 3rd ed. Manila: National Bookstore, 1973.

Cita MLA (9a ed.)

Vance, Elbridge Putnam. Modern Algebra and Trigonometry. 3rd ed. National Bookstore, 1973.