APA (7e ed.) Bronvermelding

Não informado. (1927). Contributions from the Dudley Herbarium. Stanford University, Natural History Museum.

Chicago (17e ed.) Bronvermelding

Não informado. Contributions from the Dudley Herbarium. Palo Alto, Calif: Stanford University, Natural History Museum, 1927.

MLA (8e ed.) Bronvermelding

Não informado. Contributions from the Dudley Herbarium. Stanford University, Natural History Museum, 1927.

Let op: Deze citaties zijn niet altijd 100% accuraat.