APA (7th ed.) Zitazioa
Harries, R. (1985). Prayer and the pursuit of happiness. Eerdmans.
Chicago Style (17th ed.) Zitazioa
Harries, Richard. Prayer and the Pursuit of Happiness. Grand Rapids, Mich.: Eerdmans, 1985.
MLA (9th ed.) Zitazioa
Harries, Richard. Prayer and the Pursuit of Happiness. Eerdmans, 1985.
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