APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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