South Africa. Dept. of National Health and Population Development. (1988). Fly plague: A manual (2nd ed.). Dept. of National Health and Population Development.
Chicago-viite (17. p.)South Africa. Dept. of National Health and Population Development. Fly Plague: A Manual. 2nd ed. Pretoria: Dept. of National Health and Population Development, 1988.
MLA-viite (8. p.)South Africa. Dept. of National Health and Population Development. Fly Plague: A Manual. 2nd ed. Dept. of National Health and Population Development, 1988.
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