Phillips, C. I., & George, M. (1956). Epiphora and the Bony Naso-Lacrimal Canal.
Chicago Style aipamenaPhillips, Calbert I., and Marian George. Epiphora and the Bony Naso-Lacrimal Canal. 1956.
MLA aipamenaPhillips, Calbert I., and Marian George. Epiphora and the Bony Naso-Lacrimal Canal. 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.