Παραπομπή σε μορφή APA (7η εκδ.)

South Africa. Dept. of National Health and Population Development. (1992). Air pollution control in South Africa. Dept. of National Health and Population Development.

Παραπομπή σε μορφή Chicago (17η εκδ.)

South Africa. Dept. of National Health and Population Development. Air Pollution Control in South Africa. Pretoria: Dept. of National Health and Population Development, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

South Africa. Dept. of National Health and Population Development. Air Pollution Control in South Africa. Dept. of National Health and Population Development, 1992.