Cita APA

Orlov, D. (1985). Humus acids of soils.: D.S. Orlov. OxonianPr..

Citación estilo Chicago

Orlov, D.S. Humus Acids of Soils.: D.S. Orlov. New Delhi: OxonianPr., 1985.

Cita MLA

Orlov, D.S. Humus Acids of Soils.: D.S. Orlov. OxonianPr., 1985.

Warning: These citations may not always be 100% accurate.