Morgan, W. B., & Munton, R. J. C. (1971). Agricultural geography. Methuen.
Cita Chicago (17th ed.)Morgan, W. B., i R. J. C. Munton. Agricultural Geography. London: Methuen, 1971.
Cita MLA (8th ed.)Morgan, W. B., i R. J. C. Munton. Agricultural Geography. Methuen, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.