APA (7e ed.) Bronvermelding

Não informado. (2001). Annual Report of the Secretary of the State Horticultural Society of Michigan. Michigan Horticultural Society.

Chicago (17e ed.) Bronvermelding

Não informado. Annual Report of the Secretary of the State Horticultural Society of Michigan. Lansing, Mich: Michigan Horticultural Society, 2001.

MLA (8e ed.) Bronvermelding

Não informado. Annual Report of the Secretary of the State Horticultural Society of Michigan. Michigan Horticultural Society, 2001.

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