Northcott, R., & Richard Northcott. (2005). Baby Animals. New York: Oxford University Press.
Trích dẫn kiểu ChicagoNorthcott, Richard, và Richard Northcott. Baby Animals. New York: Oxford University Press, 2005.
MLA CitationNorthcott, Richard, và Richard Northcott. Baby Animals. New York: Oxford University Press, 2005.
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