Dyfyniad APA

Harley, J. P., Harley, J. P., & Klein, D. A. (2005). Microbiology (6th ed.). McGraw-Hill Higher Education.

Dyfyniad Arddull Chicago

Harley, Jong P., John P. Harley, and Donald A. Klein. Microbiology. 6th ed. New York: McGraw-Hill Higher Education, 2005.

Dyfyniad MLA

Harley, Jong P., et al. Microbiology. 6th ed. McGraw-Hill Higher Education, 2005.

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