Gaya APA

Nriagu, J, O. (1976). Environment Biogeochemistry, Volume 2 . Ann Arbor: Usa, Ann Arbor Science Publ..

Gaya MLA

Nriagu, Jerome, O.. "Environment Biogeochemistry, Volume 2". Ann Arbor: Usa, Ann Arbor Science Publ., 1976. Text.