APA aipamena

Liguori, A. M. d. (1909). On Retreats. London.

Chicago Style aipamena

Liguori, Alfonso Maria de'. On Retreats. London, 1909.

MLA aipamena

Liguori, Alfonso Maria de'. On Retreats. London, 1909.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.