APA aipamena

Phelps, A. (1960). A simple method for obtaining protozoa in pure culture.

Chicago Style aipamena

Phelps, Austin. A Simple Method for Obtaining Protozoa in Pure Culture. 1960.

MLA aipamena

Phelps, Austin. A Simple Method for Obtaining Protozoa in Pure Culture. 1960.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.