Morgan, W. B., & Munton, R. J. C. (1971). Agricultural geography. Methuen.
Chicago Style aipamenaMorgan, W. B., and R. J. C. Munton. Agricultural Geography. London: Methuen, 1971.
MLA aipamenaMorgan, W. B., and R. J. C. Munton. Agricultural Geography. Methuen, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.