Gaya APA

Larson, R, E., P, I, H, R. (1985). **College Algebra . Toronto: Toronto: D.C. Heath; 1985.

Gaya MLA

Larson, Roland, E., P, I., Hopstetler,, Robert. "**College Algebra". Toronto: Toronto: D.C. Heath; 1985, 1985. Text.