Dyfyniad APA

Ingraham, J. L., & Ingraham, C. A. (2002). Introduction to microbiology (2nd ed.). Brooks/Cole.

Dyfyniad Arddull Chicago

Ingraham, John L., and Catherine A. Ingraham. Introduction to Microbiology. 2nd ed. Brooks/Cole, 2002.

Dyfyniad MLA

Ingraham, John L., and Catherine A. Ingraham. Introduction to Microbiology. 2nd ed. Brooks/Cole, 2002.

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