Não informado. (1950). Ceylon Coconut Quarterly. Coconut Research Institute.
Chicago (17e ed.) BronvermeldingNão informado. Ceylon Coconut Quarterly. Lunuwila, Sri Lanka: Coconut Research Institute, 1950.
MLA (8e ed.) BronvermeldingNão informado. Ceylon Coconut Quarterly. Coconut Research Institute, 1950.
Let op: Deze citaties zijn niet altijd 100% accuraat.