APA-viite

Cupach, W. R. (2010). Dark side of close relationships II. Routledge.

Chicago-tyylinen lähdeviittaus

Cupach, William R. Dark Side of Close Relationships II. New York: Routledge, 2010.

MLA-viite

Cupach, William R. Dark Side of Close Relationships II. Routledge, 2010.