Não informado. (1978). Quarterly Bibliography of Major Tropical Diseases. National Library of Medicine.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Quarterly Bibliography of Major Tropical Diseases. Bethesda, Md: National Library of Medicine, 1978.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Quarterly Bibliography of Major Tropical Diseases. National Library of Medicine, 1978.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.