APA aipamena

Eco, U., & McEwen, A. (2006). Turning back the clock. Harvillsecker.

Chicago Style aipamena

Eco, Umberto, and Alastair McEwen. Turning Back the Clock. London: Harvillsecker, 2006.

MLA aipamena

Eco, Umberto, and Alastair McEwen. Turning Back the Clock. Harvillsecker, 2006.