APA ציטוט

Lal, R., & Stewart, B. A. (2012). Advances in soil science: World soil resources and food security. CRC Press.

Chicago Edition Citation

Lal, R., and B. A. Stewart. Advances in Soil Science: World Soil Resources and Food Security. Boca Raton: CRC Press, 2012.

ציטוט MLA

Lal, R., and B. A. Stewart. Advances in Soil Science: World Soil Resources and Food Security. CRC Press, 2012.