Cita APA (7th ed.)

ASHLOCK, R. B. [. a. (1987). General mathematics. Merril Pub.

Cita Chicago (17th ed.)

ASHLOCK, Robert B. [et al]. General Mathematics. Ohio: Merril Pub, 1987.

Cita MLA (9th ed.)

ASHLOCK, Robert B. [et al]. General Mathematics. Merril Pub, 1987.

Atenció: Aquestes cites poden no estar 100% correctes.