Não informado. (2002). Bulletin of the Massachusetts Audubon Society. Massachusetts Audubon Society.
Chicagoスタイル(17版)引用形式Não informado. Bulletin of the Massachusetts Audubon Society. Boston, Mass: Massachusetts Audubon Society, 2002.
MLA(8版)引用形式Não informado. Bulletin of the Massachusetts Audubon Society. Massachusetts Audubon Society, 2002.
警告: この引用は必ずしも正確ではありません.