APA ציטוט

Hillel, D. (1972). Optimizing the soil physical enviornment toward greater crop yields. Academic press.

Chicago Edition Citation

Hillel, Daniel. Optimizing the Soil Physical Enviornment Toward Greater Crop Yields. Newyork: Academic press, 1972.

ציטוט MLA

Hillel, Daniel. Optimizing the Soil Physical Enviornment Toward Greater Crop Yields. Academic press, 1972.