APA (7e ed.) Bronvermelding
Carle, D. (2010). Introduction to earth, soil, and land in California. University of California Press.
Chicago (17e ed.) Bronvermelding
Carle, David. Introduction to Earth, Soil, and Land in California. Berkeley: University of California Press, 2010.
MLA (9e ed.) Bronvermelding
Carle, David. Introduction to Earth, Soil, and Land in California. University of California Press, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.