Citazione Stile APA (7a Edizione)
Johnson, A. F., & Webber, R. E. (1989). What Christians believe: An overview of theology and its biblical and historical development. Zondervan.
Citazione stile Chigago Style (17a edizione)
Johnson, Alan F., e Robert E. Webber. What Christians Believe: An Overview of Theology and Its Biblical and Historical Development. Grand Rapids: Zondervan, 1989.
Citatione MLA (9a ed.)
Johnson, Alan F., e Robert E. Webber. What Christians Believe: An Overview of Theology and Its Biblical and Historical Development. Zondervan, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.