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শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিInter-State Locust Conference Pretoria, South Africa. Dept. of Agriculture (1910-1934), এবং South Africa. Dept. of Forestry (1910-1934). Report of Proceedings of the Inter-state Locust Conference, Pretoria, 30th July to 3d August, 1934. Pietermaritzburg: The Naval Witness, ltd., 1935.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিInter-State Locust Conference Pretoria, et al. Report of Proceedings of the Inter-state Locust Conference, Pretoria, 30th July to 3d August, 1934. The Naval Witness, ltd., 1935.