एपीए उद्धरण

Christie,Agatha. (2002). Endless Night. Harper Collins Publishers.

शिकागो स्टाइल उद्धरण

Christie,Agatha. Endless Night. LONDON: Harper Collins Publishers, 2002.

एमएलए उद्धरण

Christie,Agatha. Endless Night. Harper Collins Publishers, 2002.