एपीए उद्धरण

Webster, R., & Lark, M. (2013). Field sampling for environmental science and management. Routledge.

शिकागो स्टाइल उद्धरण

Webster, Richard, और Murray Lark. Field Sampling for Environmental Science and Management. Oxon: Routledge, 2013.

एमएलए उद्धरण

Webster, Richard, और Murray Lark. Field Sampling for Environmental Science and Management. Routledge, 2013.