Dyfyniad APA

(2006). Prayer: Does it make any difference? / Philip Yancey.

Dyfyniad Arddull Chicago

Prayer: Does It Make Any Difference? / Philip Yancey. 2006.

Dyfyniad MLA

Prayer: Does It Make Any Difference? / Philip Yancey. 2006.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.