Cita APA (7th ed.)

KOLMAN, B., & SHAPIRO, A. (1981). College algebra and trigonometry. Academic Press.

Cita Chicago (17th ed.)

KOLMAN, Bernard, i Arnold SHAPIRO. College Algebra and Trigonometry. New York: Academic Press, 1981.

Cita MLA (9th ed.)

KOLMAN, Bernard, i Arnold SHAPIRO. College Algebra and Trigonometry. Academic Press, 1981.