Não informado. (2012). The Bulletin of the Society of Cartographers. Society of Cartographers.
Chicagoスタイル(17版)引用形式Não informado. The Bulletin of the Society of Cartographers. Middlesex, Inglaterra: Society of Cartographers, 2012.
MLA(8版)引用形式Não informado. The Bulletin of the Society of Cartographers. Society of Cartographers, 2012.
警告: この引用は必ずしも正確ではありません.