Não informado. (1937). American Journal of Pharmaceutical Education. American Association of College of Pharmacy.
Citação do estilo Chicago (17ª ed.)Não informado. American Journal of Pharmaceutical Education. Alexandria, Va: American Association of College of Pharmacy, 1937.
Citação MLA (8ª ed.)Não informado. American Journal of Pharmaceutical Education. American Association of College of Pharmacy, 1937.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
