Citazione Stile APA (7a Edizione)
Roberts, R. (1999). Lessons in leadership: Fifty respected evangelical leaders share their wisdom on ministry. Kregel Publications.
Citazione stile Chigago Style (17a edizione)
Roberts, Randal. Lessons in Leadership: Fifty Respected Evangelical Leaders Share Their Wisdom on Ministry. Grand Rapids, MI: Kregel Publications, 1999.
Citatione MLA (9a ed.)
Roberts, Randal. Lessons in Leadership: Fifty Respected Evangelical Leaders Share Their Wisdom on Ministry. Kregel Publications, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.