APA Zitierstil

Pierce, F. J., & Clay, D. (2007). GIS applications in agriculture. CRC Press.

Chicago Zitierstil

Pierce, Francis J., und David Clay. GIS Applications in Agriculture. Boca Raton: CRC Press, 2007.

MLA Zitierstil

Pierce, Francis J., und David Clay. GIS Applications in Agriculture. CRC Press, 2007.