Citazione Stile APA (7a Edizione)

Cohen, S., Folscher, P., & Dilley, L. (2016). Platinum - Geography. Pearson Education Namibia.

Citazione stile Chigago Style (17a edizione)

Cohen, Sue, P. Folscher, e Liz Dilley. Platinum - Geography. Windhoek: Pearson Education Namibia, 2016.

Citatione MLA (9a ed.)

Cohen, Sue, et al. Platinum - Geography. Pearson Education Namibia, 2016.