Gaya APA

Peterson, E, H. (1989). Answering God: The Psalms As Tools for Prayer (1st HarperCollins pbk. ed.). San Francisco, USA: Harper & Row.

Gaya MLA

Peterson, Eugene, H.. "Answering God: The Psalms As Tools for Prayer". 1st HarperCollins pbk. ed. San Francisco, USA: Harper & Row, 1989. Text.