(2007). Canada (7th updated edition.). APA GeoCenter International Ltd. [distributor].
Chicagoスタイル(17版)引用形式Canada. 7th updated edition. Singapore, Basingstoke: APA GeoCenter International Ltd. [distributor], 2007.
MLA(9版)引用形式Canada. 7th updated edition. APA GeoCenter International Ltd. [distributor], 2007.
警告: この引用は必ずしも正確ではありません.