Burgess, G. (1961). The purple cow and other nonsense: Being collection of the humorous masterpieces of Gelett Burgess. Dover Pub.
Citazione stile Chigago Style (17a edizione)Burgess, Gelett. The Purple Cow and Other Nonsense: Being Collection of the Humorous Masterpieces of Gelett Burgess. New York: Dover Pub, 1961.
Citatione MLA (9a ed.)Burgess, Gelett. The Purple Cow and Other Nonsense: Being Collection of the Humorous Masterpieces of Gelett Burgess. Dover Pub, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.