Citazione Stile APA (7a Edizione)

Sampson, D. (2000). Exambuster - social studies grade 7: [for Namibian learners] (Rev. ed.). Macmillan Education Namibia.

Citazione stile Chigago Style (17a edizione)

Sampson, David. Exambuster - Social Studies Grade 7: [for Namibian Learners]. Rev. ed. Windhoek: Macmillan Education Namibia, 2000.

Citatione MLA (9a ed.)

Sampson, David. Exambuster - Social Studies Grade 7: [for Namibian Learners]. Rev. ed. Macmillan Education Namibia, 2000.