Não informado. (1927). The Journal of the Medical Association of South Africa. Medical Association of South Africa.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. The Journal of the Medical Association of South Africa. Cape Town, Africa do Sul: Medical Association of South Africa, 1927.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. The Journal of the Medical Association of South Africa. Medical Association of South Africa, 1927.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.