(1976). Saint Gertrude the Great: Herald of Divine love. Tan books.
Chicago Style aipamenaSaint Gertrude the Great: Herald of Divine Love. Rockford, Illinois: Tan books, 1976.
MLA aipamenaSaint Gertrude the Great: Herald of Divine Love. Tan books, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.