APA-viite (7. p.)
Cook, S. F. (1949). Soil erosion and population in central Mexico. University of California Press.
Chicago-viite (17. p.)
Cook, Sherburne Friend. Soil Erosion and Population in Central Mexico. Berkeley, Los Angeles: University of California Press, 1949.
MLA-viite (9. p.)
Cook, Sherburne Friend. Soil Erosion and Population in Central Mexico. University of California Press, 1949.
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