Cita APA (7a ed.)

Klein, J., Majiedt, K., & Beukes, C. (2018). Geography (Ordinary Level.). NAMCOL.

Cita Chicago Style (17a ed.)

Klein, Justine, Kadya Majiedt, y Conwell Beukes. Geography. Ordinary Level. Windhoek, Namibia: NAMCOL, 2018.

Cita MLA (9a ed.)

Klein, Justine, et al. Geography. Ordinary Level. NAMCOL, 2018.