एपीए उद्धरण

Priyamvada N Purushotham. (2012). Purple line. Harper Collins publishers.

शिकागो स्टाइल उद्धरण

Priyamvada N Purushotham. Purple Line. Noida: Harper Collins publishers, 2012.

एमएलए उद्धरण

Priyamvada N Purushotham. Purple Line. Harper Collins publishers, 2012.