Παραπομπή σε μορφή APA (7η εκδ.)

South Africa. Dept. of Health. (1930). Typhus or "louse fever": Memorandum issued by the Department of Public Health. Dept. of Public Health.

Παραπομπή σε μορφή Chicago (17η εκδ.)

South Africa. Dept. of Health. Typhus or "Louse Fever": Memorandum Issued by the Department of Public Health. Pretoria: Dept. of Public Health, 1930.

Παραπομπή σε μορφή MLA (8th εκδ.)

South Africa. Dept. of Health. Typhus or "Louse Fever": Memorandum Issued by the Department of Public Health. Dept. of Public Health, 1930.