Dyfyniad APA

Walter, W. G. (1973). Introduction to microbiology. Van Nostrand Reinhold Company.

Dyfyniad Arddull Chicago

Walter, William G. Introduction to Microbiology. New York: Van Nostrand Reinhold Company, 1973.

Dyfyniad MLA

Walter, William G. Introduction to Microbiology. Van Nostrand Reinhold Company, 1973.

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