APA aipamena

Henderson, J. (1977). Economic Theory and the Cities. New York: Academic Press.

Chicago Style aipamena

Henderson, J. Economic Theory and the Cities. New York: Academic Press, 1977.

MLA aipamena

Henderson, J. Economic Theory and the Cities. New York: Academic Press, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.