Hall, A., & Cannell, G. L. (1979). Aghriculture in Semi-Aid environment. Springer-Verlag.
Chicago Edition CitationHall, A.E, i G.H. Lawton Cannell. Aghriculture in Semi-Aid Environment. New York: Springer-Verlag, 1979.
Cita MLAHall, A.E, i G.H. Lawton Cannell. Aghriculture in Semi-Aid Environment. Springer-Verlag, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.