Osei-Mensah, G. (1990). Wanted: Servant leaders: The challenge of Christian leadership in Africa today. Africa Christian press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Osei-Mensah, Gottfried. Wanted: Servant Leaders: The Challenge of Christian Leadership in Africa Today. Ghana: Africa Christian press, 1990.
Παραπομπή σε μορφή MLA (9th εκδ.)Osei-Mensah, Gottfried. Wanted: Servant Leaders: The Challenge of Christian Leadership in Africa Today. Africa Christian press, 1990.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.