APA

(1980). The planning of investment programs in the fertilizer industry. Baltimore: Johns Hopkins University Press.

Chicago

1980. The planning of investment programs in the fertilizer industry. Baltimore: Johns Hopkins University Press.

Harvard

(1980). The planning of investment programs in the fertilizer industry. Baltimore: Johns Hopkins University Press.

MLA

The planning of investment programs in the fertilizer industry. Baltimore: Johns Hopkins University Press. 1980.