Cita APA (7th ed.)
Carle, D. (2010). Introduction to earth, soil, and land in California. University of California Press.
Cita Chicago (17th ed.)
Carle, David. Introduction to Earth, Soil, and Land in California. Berkeley: University of California Press, 2010.
Cita MLA (9th ed.)
Carle, David. Introduction to Earth, Soil, and Land in California. University of California Press, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.