एपीए उद्धरण

Purkis, S. (2011). Remote sensing and global environmental change: Samuel Purkis and Victor Klemas. Wiley-Blackwell.

शिकागो स्टाइल उद्धरण

Purkis, Samuel. Remote Sensing and Global Environmental Change: Samuel Purkis and Victor Klemas. Sussex: Wiley-Blackwell, 2011.

एमएलए उद्धरण

Purkis, Samuel. Remote Sensing and Global Environmental Change: Samuel Purkis and Victor Klemas. Wiley-Blackwell, 2011.