APA (7e ed.) Bronvermelding

Não informado. (2007). Annual report of the Director of the Board of Trustees. Field Museum of Natural History.

Chicago (17e ed.) Bronvermelding

Não informado. Annual Report of the Director of the Board of Trustees. Chicago, Ill: Field Museum of Natural History, 2007.

MLA (8e ed.) Bronvermelding

Não informado. Annual Report of the Director of the Board of Trustees. Field Museum of Natural History, 2007.

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