एपीए उद्धरण

MICHAEL HAMMOND & Jerry Wellington. (2013). Research methods: The key concepts. Routledge.

शिकागो स्टाइल उद्धरण

MICHAEL HAMMOND और Jerry Wellington. Research Methods: The Key Concepts. London: Routledge, 2013.

एमएलए उद्धरण

MICHAEL HAMMOND और Jerry Wellington. Research Methods: The Key Concepts. Routledge, 2013.