Cita APA (7th ed.)

KELLEY, J. L. (1968). Algrbra a modern introduction. Nostrand.

Cita Chicago (17th ed.)

KELLEY, John L. Algrbra a Modern Introduction. Princeton: Nostrand, 1968.

Cita MLA (9th ed.)

KELLEY, John L. Algrbra a Modern Introduction. Nostrand, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.