APA (7th ed.) Zitazioa

Rothamsted Experimental Station; Russell, E. J. The micro-organisms of the soil.

Chicago Style (17th ed.) Zitazioa

Rothamsted Experimental Station; Russell, Edward J. The Micro-organisms of the Soil.

MLA (9th ed.) Zitazioa

Rothamsted Experimental Station; Russell, Edward J. The Micro-organisms of the Soil.