Cita APA (7th ed.)
Hybels, B., & Mittelberg, M. (1994). Becoming a contagious christian. zondervan.
Cita Chicago (17th ed.)
Hybels, Bill, i Mark Mittelberg. Becoming a Contagious Christian. Grand rapids: zondervan, 1994.
Cita MLA (9th ed.)
Hybels, Bill, i Mark Mittelberg. Becoming a Contagious Christian. zondervan, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.