APA aipamena

Cregan, P. B., Keyser, H. H., & Sadowsky, M. J. (1989). Host Plant Effects on Nodulation and Competitiveness of the Bradyrhizobium japonicum Serotype Strains Constituting Serocluster 123.

Chicago Style aipamena

Cregan, P. B., H. H. Keyser, and M. J. Sadowsky. Host Plant Effects On Nodulation and Competitiveness of the Bradyrhizobium Japonicum Serotype Strains Constituting Serocluster 123. 1989.

MLA aipamena

Cregan, P. B., H. H. Keyser, and M. J. Sadowsky. Host Plant Effects On Nodulation and Competitiveness of the Bradyrhizobium Japonicum Serotype Strains Constituting Serocluster 123. 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.