Cita APA

Sheldon, S. 1. (2004). Are you afraid of the dark? London: Haper Collins.

Citación estilo Chicago

Sheldon, Sidney 1917-2007. Are You Afraid of the Dark? London: Haper Collins, 2004.

Cita MLA

Sheldon, Sidney 1917-2007. Are You Afraid of the Dark? London: Haper Collins, 2004.