APA

Kay R. D., Edwards W. M., . (1994). Farm Management. New York: McGRAW-HILL.

Chicago

Kay R D, Edwards W M, . 1994. Farm Management. New York: McGRAW-HILL.

Harvard

Kay R. D., Edwards W. M., . (1994). Farm Management. New York: McGRAW-HILL.

MLA

Kay R D, Edwards W M, . Farm Management. New York: McGRAW-HILL. 1994.