APA-Zitierstil (7. Ausg.)

Phoenix Learning Group (Firm). (2015). Latitude, longitude and time zones (Revised edition.). Phoenix Learning Group.

Chicago-Zitierstil (17. Ausg.)

Phoenix Learning Group (Firm). Latitude, Longitude and Time Zones. Revised edition. [Place of publication not identified]: Phoenix Learning Group, 2015.

MLA-Zitierstil (9. Ausg.)

Phoenix Learning Group (Firm). Latitude, Longitude and Time Zones. Revised edition. Phoenix Learning Group, 2015.