Citazione Stile APA (7a Edizione)
Jones, T. K. (1998). 21 days to a better quiet time with God: A proven plan for beginning new habits. Zondervan Pub. House.
Citazione stile Chigago Style (17a edizione)
Jones, Timothy K. 21 Days to a Better Quiet Time with God: A Proven Plan for Beginning New Habits. Grand Rapids, Mich.: Zondervan Pub. House, 1998.
Citatione MLA (9a ed.)
Jones, Timothy K. 21 Days to a Better Quiet Time with God: A Proven Plan for Beginning New Habits. Zondervan Pub. House, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.