APA (7th ed.) Zitazioa

Newhall , A., & Metcalf ,Eugene. (2018). The compcomplete book of calligraphy and Lettering: A Comprehensive guide to more than 100 traditional calligraphy and hand-lettering technique. walter foster publishing.

Chicago Style (17th ed.) Zitazioa

Newhall , Arthur, eta Metcalf ,Eugene. The Compcomplete Book of Calligraphy and Lettering: A Comprehensive Guide to More than 100 Traditional Calligraphy and Hand-lettering Technique. Minneapolis: walter foster publishing, 2018.

MLA (9th ed.) Zitazioa

Newhall , Arthur, eta Metcalf ,Eugene. The Compcomplete Book of Calligraphy and Lettering: A Comprehensive Guide to More than 100 Traditional Calligraphy and Hand-lettering Technique. walter foster publishing, 2018.