एपीए उद्धरण

Fisher, T., Fisher, E., & Appleman, M. D. (1952). NITRIFICATION BY CERTAIN HETEROTROPHIC BACTERIA PRESENT IN SOIL.

शिकागो स्टाइल उद्धरण

Fisher, Thelma, Earl Fisher, और Milo Don Appleman. NITRIFICATION BY CERTAIN HETEROTROPHIC BACTERIA PRESENT IN SOIL. 1952.

एमएलए उद्धरण

Fisher, Thelma, Earl Fisher, और Milo Don Appleman. NITRIFICATION BY CERTAIN HETEROTROPHIC BACTERIA PRESENT IN SOIL. 1952.