- & PAYNE, J. N. [. (1972). Harbrace mathematics. Harcourt Brace Jovanovich.
Cita Chicago (17th ed.)- i Joseph N. [dkk.] PAYNE. Harbrace Mathematics. New York: Harcourt Brace Jovanovich, 1972.
Cita MLA (9th ed.)- i Joseph N. [dkk.] PAYNE. Harbrace Mathematics. Harcourt Brace Jovanovich, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.