APA aipamena

FOTH, H. D., & SCHAFER, J. W. (1980). Soil geography and land use. John Wilwy dan Sons.

Chicago Style aipamena

FOTH, Henry D., and John W. SCHAFER. Soil Geography and Land Use. New York: John Wilwy dan Sons, 1980.

MLA aipamena

FOTH, Henry D., and John W. SCHAFER. Soil Geography and Land Use. John Wilwy dan Sons, 1980.