APA aipamena

Halliday, P. (1990). Calligraphy masterclass. Overlook Press.

Chicago Style aipamena

Halliday, Peter. Calligraphy Masterclass. Woodstock, N.Y.: Overlook Press, 1990.

MLA aipamena

Halliday, Peter. Calligraphy Masterclass. Overlook Press, 1990.