Cita APA (7th ed.)
Myers, W., & Myers, R. (1983). Pray: How to be effective in prayer. Navpress.
Cita Chicago (17th ed.)
Myers, Warren, i Ruth Myers. Pray: How to Be Effective in Prayer. Colorado: Navpress, 1983.
Cita MLA (9th ed.)
Myers, Warren, i Ruth Myers. Pray: How to Be Effective in Prayer. Navpress, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.