Não informado. (2004). Canadian Geographic. Royal Canadian Geographical Society.
Chicagoスタイル(17版)引用形式Não informado. Canadian Geographic. Ottawa: Royal Canadian Geographical Society, 2004.
MLA(8版)引用形式Não informado. Canadian Geographic. Royal Canadian Geographical Society, 2004.
警告: この引用は必ずしも正確ではありません.