APA (7e ed.) Bronvermelding

Não informado. (2008). Transactions of the Sapporo Natural History Society. Sapporo Natural History Society.

Chicago (17e ed.) Bronvermelding

Não informado. Transactions of the Sapporo Natural History Society. Sapporo, Japão: Sapporo Natural History Society, 2008.

MLA (8e ed.) Bronvermelding

Não informado. Transactions of the Sapporo Natural History Society. Sapporo Natural History Society, 2008.

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