Citazione Stile APA (7a Edizione)
Carlin, R., & Newspapers, K. R. (Aug 1, 2011). Riddle me this: Why do people love puzzles so? Semiotics professor contends that humans need 'relief' from the angst of big questions. Corpus Christi Caller - Times.
Citazione stile Chigago Style (17a edizione)
Carlin, Romano, e Knight Ridder Newspapers. "Riddle Me This: Why Do People Love Puzzles so? Semiotics Professor Contends That Humans Need 'Relief' from the Angst of Big Questions." Corpus Christi Caller - Times Aug 1, 2011.
Citatione MLA (9a ed.)
Carlin, Romano, e Knight Ridder Newspapers. "Riddle Me This: Why Do People Love Puzzles so? Semiotics Professor Contends That Humans Need 'Relief' from the Angst of Big Questions." Corpus Christi Caller - Times, Aug 1, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.