Australia. Bureau of Agricultural Economics. (1977). Wheat outlook. Bureau of Agricultural Economics.
Cita Chicago (17th ed.)Australia. Bureau of Agricultural Economics. Wheat Outlook. Canberra: Bureau of Agricultural Economics, 1977.
Cita MLA (8th ed.)Australia. Bureau of Agricultural Economics. Wheat Outlook. Bureau of Agricultural Economics, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.