एपीए उद्धरण

(2003). Cognitive therapy across the lifespan. Cambridge: Cambridge University Press.

शिकागो स्टाइल उद्धरण

Cognitive Therapy Across the Lifespan. Cambridge: Cambridge University Press, 2003.

एमएलए उद्धरण

Cognitive Therapy Across the Lifespan. Cambridge: Cambridge University Press, 2003.