Dyfyniad APA

Levin, H. (1972). Grounds for comparison. Harvard University Press.

Dyfyniad Arddull Chicago

Levin, Harry. Grounds for Comparison. Cambridge: Harvard University Press, 1972.

Dyfyniad MLA

Levin, Harry. Grounds for Comparison. Harvard University Press, 1972.

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