Van Rensburg, C., & Neethling, C. (2008). Excellent NSSC geography: Ordinary and higher level; grade 11 & 12; revision notes, practice questions, practicals and practice exams. Zebra Publ.
Chicago-Zitierstil (17. Ausg.)Van Rensburg, Colin, und Colette Neethling. Excellent NSSC Geography: Ordinary and Higher Level; Grade 11 & 12; Revision Notes, Practice Questions, Practicals and Practice Exams. Windhoek: Zebra Publ, 2008.
MLA-Zitierstil (9. Ausg.)Van Rensburg, Colin, und Colette Neethling. Excellent NSSC Geography: Ordinary and Higher Level; Grade 11 & 12; Revision Notes, Practice Questions, Practicals and Practice Exams. Zebra Publ, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.