Gaya APA

Beckenbach, M, P, D, ;, W, W, ;, E, F. (1980). Algebra 1 . USA: Houghton Mifflin Company Boston.

Gaya MLA

Beckenbach, Mary, P., Dolciani, ;, William, Wooton, ;, Edwin, F.. "Algebra 1". USA: Houghton Mifflin Company Boston, 1980. Text.