Merrill, E. D. (1926). A discussion and bibliography of Philippine flowering plants. Bureau of Printing.
Chicago (17e ed.) BronvermeldingMerrill, Elmer Drew. A Discussion and Bibliography of Philippine Flowering Plants. Manila: Bureau of Printing, 1926.
MLA (8e ed.) BronvermeldingMerrill, Elmer Drew. A Discussion and Bibliography of Philippine Flowering Plants. Bureau of Printing, 1926.
Let op: Deze citaties zijn niet altijd 100% accuraat.