APA aipamena

Donahua, R. L. (1958). Soils: An introduction to soils and plant growth. Prentice hall Inc.

Chicago Style aipamena

Donahua, Roy L. Soils: An Introduction to Soils and Plant Growth. USA: Prentice hall Inc, 1958.

MLA aipamena

Donahua, Roy L. Soils: An Introduction to Soils and Plant Growth. Prentice hall Inc, 1958.