Dyfyniad APA

Mitchell, R. (1974). Introduction to environmental microbiology. Prentice-Hall.

Dyfyniad Arddull Chicago

Mitchell, Ralph. Introduction to Environmental Microbiology. Englewood Cliffs, N.J: Prentice-Hall, 1974.

Dyfyniad MLA

Mitchell, Ralph. Introduction to Environmental Microbiology. Prentice-Hall, 1974.

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