Total Tourism Group. (1998). Mapguide: Sydney. Total Tourism Group.
Chicago-Zitierstil (17. Ausg.)Total Tourism Group. Mapguide: Sydney. Crows nest: Total Tourism Group, 1998.
MLA-Zitierstil (8. Ausg.)Total Tourism Group. Mapguide: Sydney. Total Tourism Group, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.