Pretorius, E. M., & Kotzé, C. (2006). History examination booklet: Grade 12 IGCSE; papers 2001 - 2005. NAMCOL - Namibian College of Open Learning.
Citazione stile Chigago Style (17a edizione)Pretorius, Erica M., e Carol Kotzé. History Examination Booklet: Grade 12 IGCSE; Papers 2001 - 2005. Windhoek: NAMCOL - Namibian College of Open Learning, 2006.
Citatione MLA (9a ed.)Pretorius, Erica M., e Carol Kotzé. History Examination Booklet: Grade 12 IGCSE; Papers 2001 - 2005. NAMCOL - Namibian College of Open Learning, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.