Poynter, J. W. (1922). Projects of Christian union. Paulist Press.
Chicago Style aipamenaPoynter, J. W. Projects of Christian Union. New York: Paulist Press, 1922.
MLA aipamenaPoynter, J. W. Projects of Christian Union. Paulist Press, 1922.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.