Gaya APA

Kahan, S., Swanson, C, P. (1981). Intermediate algebra . New York: New York: Harcourt Brace Jovanovich; 1981.

Gaya MLA

Kahan, Steven., Swanson, Carl, P.. "Intermediate algebra". New York: New York: Harcourt Brace Jovanovich; 1981, 1981. Text.