Cita APA (7a ed.)
Chang, T. (2008). The Problem of the Traveling Salesman. Lady Churchill's Rosebud Wristlet, 23, 7-11.
Cita Chicago Style (17a ed.)
Chang, Ted. "The Problem of the Traveling Salesman." Lady Churchill's Rosebud Wristlet 23 (2008): 7-11.
Cita MLA (9a ed.)
Chang, Ted. "The Problem of the Traveling Salesman." Lady Churchill's Rosebud Wristlet, 23, 2008, pp. 7-11.
Precaución: Estas citas no son 100% exactas.