APA aipamena

Ray, B., & Speck, M. L. (1973). Discrepancies in the Enumeration of Escherichia coli.

Chicago Style aipamena

Ray, B., and M. L. Speck. Discrepancies in the Enumeration of Escherichia Coli. 1973.

MLA aipamena

Ray, B., and M. L. Speck. Discrepancies in the Enumeration of Escherichia Coli. 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.