APA aipamena

Hillel, D. (1972). Optimizing the soil physical environment toward greater crop yields. New York: Academic Press.

Chicago Style aipamena

Hillel, Daniel. Optimizing the Soil Physical Environment Toward Greater Crop Yields. New York: Academic Press, 1972.

MLA aipamena

Hillel, Daniel. Optimizing the Soil Physical Environment Toward Greater Crop Yields. New York: Academic Press, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.