Citazione Stile APA (7a Edizione)

Cruickshank, R., Varga, E., & Zimmermann, A. (2023). Social studies (2023 edition, first published 2023.). NPH, Namibia Publishing House.

Citazione stile Chigago Style (17a edizione)

Cruickshank, R., E. Varga, e A. Zimmermann. Social Studies. 2023 edition, first published 2023. Winkhoek, Namibia: NPH, Namibia Publishing House, 2023.

Citatione MLA (9a ed.)

Cruickshank, R., et al. Social Studies. 2023 edition, first published 2023. NPH, Namibia Publishing House, 2023.