Dyfyniad APA

Kalthoff, K. (1996). Analysis of biological development. McGraw-Hill.

Dyfyniad Arddull Chicago

Kalthoff, Klaus. Analysis of Biological Development. McGraw-Hill, 1996.

Dyfyniad MLA

Kalthoff, Klaus. Analysis of Biological Development. McGraw-Hill, 1996.

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