Van der Walt, B. (1996). Leaders with a vision: How christian leadership can tackle the African crisis. IRS.
Citazione stile Chigago Style (17a edizione)Van der Walt, B.J. Leaders with a Vision: How Christian Leadership Can Tackle the African Crisis. Potchefstroom: IRS, 1996.
Citatione MLA (9a ed.)Van der Walt, B.J. Leaders with a Vision: How Christian Leadership Can Tackle the African Crisis. IRS, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.