Cita APA (7th ed.)

Willetts, W. (1981). Chinese calligraphy: Its history and aesthetic motivation. Oxford University Press.

Cita Chicago (17th ed.)

Willetts, William. Chinese Calligraphy: Its History and Aesthetic Motivation. Hongkong: Oxford University Press, 1981.

Cita MLA (9th ed.)

Willetts, William. Chinese Calligraphy: Its History and Aesthetic Motivation. Oxford University Press, 1981.