Dyfyniad APA

Buskist, W., & Gerbing, D. W. (1990). Psychology: Boundaries and frontiers. Scott, Foesman/Little, Brown.

Dyfyniad Arddull Chicago

Buskist, William, and David W. Gerbing. Psychology: Boundaries and Frontiers. Illinois: Scott, Foesman/Little, Brown, 1990.

Dyfyniad MLA

Buskist, William, and David W. Gerbing. Psychology: Boundaries and Frontiers. Scott, Foesman/Little, Brown, 1990.

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