Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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