APA aipamena

Howard, R. J. (1959). Liturgical retreat. Sheed and Ward.

Chicago Style aipamena

Howard, Roy J. Liturgical Retreat. New York: Sheed and Ward, 1959.

MLA aipamena

Howard, Roy J. Liturgical Retreat. Sheed and Ward, 1959.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.