Cita APA

Paterson, J. H. (1975). North America: A geography of Canada and the United States (15a. ed.). New York: Oxford University.

Citación estilo Chicago

Paterson, J. H. North America: A Geography of Canada and the United States. 15a. ed. New York: Oxford University, 1975.

Cita MLA

Paterson, J. H. North America: A Geography of Canada and the United States. 15a. ed. New York: Oxford University, 1975.