Sprachman, P. (1995). Calligraphy, commerce, and spirit: An essay on the art of Dorothy Yung / by Paul Sprachman. Kenneth Coster.
Citazione stile Chigago Style (17a edizione)Sprachman, Paul. Calligraphy, Commerce, and Spirit: An Essay on the Art of Dorothy Yung / by Paul Sprachman. New Jersey: Kenneth Coster, 1995.
Citatione MLA (8a ed.)Sprachman, Paul. Calligraphy, Commerce, and Spirit: An Essay on the Art of Dorothy Yung / by Paul Sprachman. Kenneth Coster, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.