Australia. Industries Assistance Commission. (1975). Superphosphate production (tariff revision) 21 August 1975. Australian Government Publishing Service.
Cita Chicago (17th ed.)Australia. Industries Assistance Commission. Superphosphate Production (tariff Revision) 21 August 1975. Canberra: Australian Government Publishing Service, 1975.
Cita MLA (8th ed.)Australia. Industries Assistance Commission. Superphosphate Production (tariff Revision) 21 August 1975. Australian Government Publishing Service, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.