Παραπομπή σε μορφή APA (7η εκδ.)

Spillan, J. E., & King, D. O. (2017). Doing Business In Ghana: Challenges and Opportunities. Springer International Publishing : Imprint: Palgrave Macmillan.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Spillan, John E., και Domfeh Obed King. Doing Business In Ghana: Challenges and Opportunities. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

Spillan, John E., και Domfeh Obed King. Doing Business In Ghana: Challenges and Opportunities. Springer International Publishing : Imprint: Palgrave Macmillan, 2017.