Cita APA (7th ed.)

Proga, R. (1995). Basic mathematics (4th ed.). PWS Pub. Co..

Cita Chicago (17th ed.)

Proga, Rosanne. Basic Mathematics. 4th ed. Boston: PWS Pub. Co., 1995.

Cita MLA (9th ed.)

Proga, Rosanne. Basic Mathematics. 4th ed. PWS Pub. Co., 1995.