Não informado. (1972). Egyptian Journal of Pharmaceutical Sciences. National Information and Documentation Centre.
Chicago (17e ed.) BronvermeldingNão informado. Egyptian Journal of Pharmaceutical Sciences. Cairo: National Information and Documentation Centre, 1972.
MLA (8e ed.) BronvermeldingNão informado. Egyptian Journal of Pharmaceutical Sciences. National Information and Documentation Centre, 1972.
Let op: Deze citaties zijn niet altijd 100% accuraat.