Παραπομπή σε μορφή APA (7η εκδ.)

Yerima, B. P. K., & Opara, C. C. (2014). The impact of climate change on Sub-Saharan Africa: Case studies in Cameroon, Nigeria and Uganda (First edition.). PL Academic Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Yerima, Bernard P. K., και Chukwuemeka Christopher Opara. The Impact of Climate Change on Sub-Saharan Africa: Case Studies in Cameroon, Nigeria and Uganda. First edition. Frankfurt am Main, [Germany]: PL Academic Research, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Yerima, Bernard P. K., και Chukwuemeka Christopher Opara. The Impact of Climate Change on Sub-Saharan Africa: Case Studies in Cameroon, Nigeria and Uganda. First edition. PL Academic Research, 2014.