एपीए उद्धरण

Rupp, R. (2006). Four elements: Water, air, fire, earth. Profile books.

शिकागो स्टाइल उद्धरण

Rupp, Rebecca. Four Elements: Water, Air, Fire, Earth. London: Profile books, 2006.

एमएलए उद्धरण

Rupp, Rebecca. Four Elements: Water, Air, Fire, Earth. Profile books, 2006.