Citação norma APA

Orlov, D. S. (1985). Humus acids of soils. Published for the United States Dept. of Agriculture and the National Science Foundation, Washington, D.C., by Amerind Pub. Co..

Citação norma Chicago

Orlov, D. S. Humus Acids of Soils. New Delhi: Published for the United States Dept. of Agriculture and the National Science Foundation, Washington, D.C., by Amerind Pub. Co., 1985.

Citação norma MLA

Orlov, D. S. Humus Acids of Soils. Published for the United States Dept. of Agriculture and the National Science Foundation, Washington, D.C., by Amerind Pub. Co., 1985.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.