APA aipamena

Urban, J. E. (1979). Nondividing, Bacteroid-Like Rhizobium trifolii: In Vitro Induction Via Nutrient Enrichment.

Chicago Style aipamena

Urban, James E. Nondividing, Bacteroid-Like Rhizobium Trifolii: In Vitro Induction Via Nutrient Enrichment. 1979.

MLA aipamena

Urban, James E. Nondividing, Bacteroid-Like Rhizobium Trifolii: In Vitro Induction Via Nutrient Enrichment. 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.