APA (7th ed.) Zitazioa

Nichols, E. D. (1968). Algebra moderna elemental. Continental.

Chicago Style (17th ed.) Zitazioa

Nichols, Eugene D. Algebra Moderna Elemental. Ciudad de México: Continental, 1968.

MLA (9th ed.) Zitazioa

Nichols, Eugene D. Algebra Moderna Elemental. Continental, 1968.