APA aipamena

Schwander, J. G. (1958). Calligraphy. Dover.

Chicago Style aipamena

Schwander, Johan George. Calligraphy. New York: Dover, 1958.

MLA aipamena

Schwander, Johan George. Calligraphy. Dover, 1958.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.