Dyfyniad APA

Albrecht, R. L., & Finkel, L. B. (1978). Basic: A self teaching guide (2nd ed.). John Wiley.

Dyfyniad Arddull Chicago

Albrecht, Robert L., and LeRoy Brown Finkel. Basic: A Self Teaching Guide. 2nd ed. New York: John Wiley, 1978.

Dyfyniad MLA

Albrecht, Robert L., and LeRoy Brown Finkel. Basic: A Self Teaching Guide. 2nd ed. John Wiley, 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.