Cita APA (7th ed.)

Tan, K. H., & Kothekar, V. (1985). Humic acids of soils: Translation of Gumusovye Kisloty Pochvy. Oxonian Press Pvt. Ltd..

Cita Chicago (17th ed.)

Tan, Kim H., i V. Kothekar. Humic Acids of Soils: Translation of Gumusovye Kisloty Pochvy. New Delhi: Oxonian Press Pvt. Ltd., 1985.

Cita MLA (9th ed.)

Tan, Kim H., i V. Kothekar. Humic Acids of Soils: Translation of Gumusovye Kisloty Pochvy. Oxonian Press Pvt. Ltd., 1985.