APA aipamena

Lobo, A. L., & Zinder, S. H. (1990). Nitrogenase in the archaebacterium Methanosarcina barkeri 227.

Chicago Style aipamena

Lobo, A L., and S H. Zinder. Nitrogenase in the Archaebacterium Methanosarcina Barkeri 227. 1990.

MLA aipamena

Lobo, A L., and S H. Zinder. Nitrogenase in the Archaebacterium Methanosarcina Barkeri 227. 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.