APA aipamena

KOHNKE, H. (1979). Soil physics. TATA McGraw-Hill Publishing.

Chicago Style aipamena

KOHNKE, Helmut. Soil Physics. New Delhi: TATA McGraw-Hill Publishing, 1979.

MLA aipamena

KOHNKE, Helmut. Soil Physics. TATA McGraw-Hill Publishing, 1979.