APA (7th ed.) Zitazioa

JOHNSON, R. E. (1966). University algebra. Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

JOHNSON, Richard E. University Algebra. Englewood Cliffs: Prentice-Hall, 1966.

MLA (9th ed.) Zitazioa

JOHNSON, Richard E. University Algebra. Prentice-Hall, 1966.