Dyfyniad APA

Harley, J. P. (2005). Laboratory exercises in microbiology (6th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Harley, John P. Laboratory Exercises in Microbiology. 6th ed. Boston: McGraw-Hill, 2005.

Dyfyniad MLA

Harley, John P. Laboratory Exercises in Microbiology. 6th ed. McGraw-Hill, 2005.

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