Gannon, R. I. (1964). After more black coffee. Farrar, Straus.
Cita Chicago Style (17a ed.)Gannon, Robert I. After More Black Coffee. New York: Farrar, Straus, 1964.
Cita MLA (8a ed.)Gannon, Robert I. After More Black Coffee. Farrar, Straus, 1964.
Precaución: Estas citas no son 100% exactas.