Dyfyniad APA

Costello, A. (1977). How to pray when troubled: From His cross to yours. Liquori Publications.

Dyfyniad Arddull Chicago

Costello, Andrew. How to Pray When Troubled: From His Cross to Yours. Liquori, Mo.: Liquori Publications, 1977.

Dyfyniad MLA

Costello, Andrew. How to Pray When Troubled: From His Cross to Yours. Liquori Publications, 1977.

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