Viterbo, G., & Meyer, M. W. (2003). Letters from George Viterbo: A man for all seasons, 1969-1993 (2nd ed.). Paige Press.
Chicago Style aipamenaViterbo, George, and Milton Walter Meyer. Letters from George Viterbo: A Man for All Seasons, 1969-1993. 2nd ed. Claremont, Calif: Paige Press, 2003.
MLA aipamenaViterbo, George, and Milton Walter Meyer. Letters from George Viterbo: A Man for All Seasons, 1969-1993. 2nd ed. Paige Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.