APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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

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