Knowless, G. E. (1997). How to help your church grow. J.A. Thomas and Associates.
Citazione stile Chigago Style (17a edizione)Knowless, George E. How to Help Your Church Grow. Atlanta: J.A. Thomas and Associates, 1997.
Citatione MLA (9a ed.)Knowless, George E. How to Help Your Church Grow. J.A. Thomas and Associates, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.