Não informado. (2012). The Bulletin of the Society of Cartographers. Society of Cartographers.
Chicago-Zitierstil (17. Ausg.)Não informado. The Bulletin of the Society of Cartographers. Middlesex, Inglaterra: Society of Cartographers, 2012.
MLA-Zitierstil (8. Ausg.)Não informado. The Bulletin of the Society of Cartographers. Society of Cartographers, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.