Cita APA (7th ed.)

NANNEY, J., & CABLE, J. L. (1976). Developing skills in algebra.-- ed.2. Allyn and Bacon.

Cita Chicago (17th ed.)

NANNEY, J.Louis, i John L. CABLE. Developing Skills in Algebra.-- Ed.2. Boston: Allyn and Bacon, 1976.

Cita MLA (9th ed.)

NANNEY, J.Louis, i John L. CABLE. Developing Skills in Algebra.-- Ed.2. Allyn and Bacon, 1976.