APA aipamena

Thompson, L. M., & Troeh, F. R. (1973). Soils and soil fertility (3.). Tata mc graw - hill publishing company limited.

Chicago Style aipamena

Thompson, Louis M., and Frederick R. Troeh. Soils and Soil Fertility. 3. Newdelhi: Tata mc graw - hill publishing company limited, 1973.

MLA aipamena

Thompson, Louis M., and Frederick R. Troeh. Soils and Soil Fertility. 3. Tata mc graw - hill publishing company limited, 1973.