Dyfyniad APA

Shafer, R. J., & Bennett, D. H. (1969). A guide to historical method. Dorsey Press.

Dyfyniad Arddull Chicago

Shafer, Robert Jones, and David Harry Bennett. A Guide to Historical Method. Homewood, Ill: Dorsey Press, 1969.

Dyfyniad MLA

Shafer, Robert Jones, and David Harry Bennett. A Guide to Historical Method. Dorsey Press, 1969.

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