Cita APA (7a ed.)

Ndemafia, E., Nana, J., & Siri, A. (2014). New primary science (Second edition.). Emengu.

Cita Chicago Style (17a ed.)

Ndemafia, Emanuel, James Nana, y Anna Siri. New Primary Science. Second edition. Mankon, Bamenda: Emengu, 2014.

Cita MLA (9a ed.)

Ndemafia, Emanuel, et al. New Primary Science. Second edition. Emengu, 2014.