Lauritis, J. A. (1956). The tree of life. Holy Ghost Fathers.
Chicago Style aipamenaLauritis, Joseph A. The Tree of Life. Washington, D.C.: Holy Ghost Fathers, 1956.
MLA aipamenaLauritis, Joseph A. The Tree of Life. Holy Ghost Fathers, 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.