Citazione Stile APA (7a Edizione)

Wotzkow, H. (1967). The art of hand-lettering: Its mastery and practice. Dover.

Citazione stile Chigago Style (17a edizione)

Wotzkow, Helm. The Art of Hand-lettering: Its Mastery and Practice. Nueva York: Dover, 1967.

Citatione MLA (9a ed.)

Wotzkow, Helm. The Art of Hand-lettering: Its Mastery and Practice. Dover, 1967.