Gaya APA

Constant, K, M., William, F, S. (1944). An Outlook for Fertilizer Demand, Supply, and Trade, 1988/89-1993/94 . : The World Bank.

Gaya MLA

Constant, K, M., William, F, S. "An Outlook for Fertilizer Demand, Supply, and Trade, 1988/89-1993/94". : The World Bank, 1944. Text.