Παραπομπή APA

Hall, A., & Cannell, G. L. (1979). Aghriculture in Semi-Aid environment. Springer-Verlag.

Παραπομπή Chicago Style

Hall, A.E, και G.H. Lawton Cannell. Aghriculture in Semi-Aid Environment. New York: Springer-Verlag, 1979.

Παραπομπή MLA

Hall, A.E, και G.H. Lawton Cannell. Aghriculture in Semi-Aid Environment. Springer-Verlag, 1979.