APA Alıntı

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

Chicago Stili Alıntı

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

MLA Alıntı

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