Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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