Não informado. (2008). Transactions of the Sapporo Natural History Society. Sapporo Natural History Society.
Chicagoスタイル(17版)引用形式Não informado. Transactions of the Sapporo Natural History Society. Sapporo, Japão: Sapporo Natural History Society, 2008.
MLA(8版)引用形式Não informado. Transactions of the Sapporo Natural History Society. Sapporo Natural History Society, 2008.
警告: この引用は必ずしも正確ではありません.