APA-Zitierstil (7. Ausg.)

Njobvu, O. M. (2016). Excel in Social Studies (First published.). Longhorn.

Chicago-Zitierstil (17. Ausg.)

Njobvu, Olivia Malabo. Excel in Social Studies. First published. Nairobi, Kenya: Longhorn, 2016.

MLA-Zitierstil (9. Ausg.)

Njobvu, Olivia Malabo. Excel in Social Studies. First published. Longhorn, 2016.