COPPOCK, T. (1984). Agriculture in developed countries. Macmillan.
Cita Chicago (17th ed.)COPPOCK, Terry. Agriculture in Developed Countries. London: Macmillan, 1984.
Cita MLA (9th ed.)COPPOCK, Terry. Agriculture in Developed Countries. Macmillan, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.