APA (7e ed.) Bronvermelding

Não informado. (2001). Annual Report of the Massachusetts Extension Service. Massachusetts Extension Service.

Chicago (17e ed.) Bronvermelding

Não informado. Annual Report of the Massachusetts Extension Service. Amherst, Mass: Massachusetts Extension Service, 2001.

MLA (8e ed.) Bronvermelding

Não informado. Annual Report of the Massachusetts Extension Service. Massachusetts Extension Service, 2001.

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