Não informado. (1921). Journal of the Philippine Islands Medical Association. Philippine Islands Medical Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of the Philippine Islands Medical Association. Manila: Philippine Islands Medical Association, 1921.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of the Philippine Islands Medical Association. Philippine Islands Medical Association, 1921.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.