Citazione Stile APA (7a Edizione)

Oosthuysen, E., & Ranby, P. (2016). History: Grade .. (First published 2016, this revised edition 2016.). Macmillan Education Namibia.

Citazione stile Chigago Style (17a edizione)

Oosthuysen, E., e Peter Ranby. History: Grade .. First published 2016, this revised edition 2016. Windhoek: Macmillan Education Namibia, 2016.

Citatione MLA (9a ed.)

Oosthuysen, E., e Peter Ranby. History: Grade .. First published 2016, this revised edition 2016. Macmillan Education Namibia, 2016.