एपीए उद्धरण

Christie, A. (1952). They do it with mirrors. Harper.

शिकागो स्टाइल उद्धरण

Christie, Agatha. They Do It with Mirrors. London: Harper, 1952.

एमएलए उद्धरण

Christie, Agatha. They Do It with Mirrors. Harper, 1952.