Cita APA (7th ed.)

De, N. K., & Sarkar, H. K. (1993). Soil Geography. SRIBHUMI PUBLISHING COMPANY.

Cita Chicago (17th ed.)

De, N. K., i H. K. Sarkar. Soil Geography. Calcutta, India: SRIBHUMI PUBLISHING COMPANY, 1993.

Cita MLA (9th ed.)

De, N. K., i H. K. Sarkar. Soil Geography. SRIBHUMI PUBLISHING COMPANY, 1993.