Perpiña, P. J., & Adorno, F. (1893). A Ratio studiorum. Woodstock College.
Chicago Style aipamenaPerpiña, Pedro Juan, and Francesco Adorno. A Ratio Studiorum. [Woodstock, Md.]: Woodstock College, 1893.
MLA aipamenaPerpiña, Pedro Juan, and Francesco Adorno. A Ratio Studiorum. Woodstock College, 1893.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.