APA (7th ed.) Zitazioa
Foster, J. R. (1992). Prayer: Finding the heart's true home. HarperSanFrancisco.
Chicago Style (17th ed.) Zitazioa
Foster, J. Richard. Prayer: Finding the Heart's True Home. San Francisco: HarperSanFrancisco, 1992.
MLA (9th ed.) Zitazioa
Foster, J. Richard. Prayer: Finding the Heart's True Home. HarperSanFrancisco, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.