Citazione Stile APA (7a Edizione)

Richards, B. N. (1987). The microbiology of terrestrial ecosystems. Longman Scientific and Technical.

Citazione stile Chigago Style (17a edizione)

Richards, B. N. The Microbiology of Terrestrial Ecosystems. Harlow: Longman Scientific and Technical, 1987.

Citatione MLA (9a ed.)

Richards, B. N. The Microbiology of Terrestrial Ecosystems. Longman Scientific and Technical, 1987.