एपीए उद्धरण

Christie Agatha. By the pricking of my thumbs. Harper Collins.

शिकागो स्टाइल उद्धरण

Christie Agatha. By the Pricking of My Thumbs. London: Harper Collins.

एमएलए उद्धरण

Christie Agatha. By the Pricking of My Thumbs. Harper Collins.