APA aipamena

Foth, H. D. (1990). Fundamentals of soil science. New York: John Wiley & Sons.

Chicago Style aipamena

Foth, Henry D. Fundamentals of Soil Science. New York: John Wiley & Sons, 1990.

MLA aipamena

Foth, Henry D. Fundamentals of Soil Science. New York: John Wiley & Sons, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.