Citazione Stile APA (7a Edizione)

Dwalu, J., Woryonwon Roberts, M., Aidoo, L., & Nagbe Wisseh, D. (2016). Liberia social studies (First printing 2016.). Star Books.

Citazione stile Chigago Style (17a edizione)

Dwalu, James, M. Woryonwon Roberts, Llord Aidoo, e D. Nagbe Wisseh. Liberia Social Studies. First printing 2016. Monrovia: Star Books, 2016.

Citatione MLA (9a ed.)

Dwalu, James, et al. Liberia Social Studies. First printing 2016. Star Books, 2016.