एपीए उद्धरण

Gulland, A. (2008). Doctors urged to prompt action on climate change. BMJ Publishing Group Ltd.

शिकागो स्टाइल उद्धरण

Gulland, Anne. Doctors Urged to Prompt Action On Climate Change. BMJ Publishing Group Ltd, 2008.

एमएलए उद्धरण

Gulland, Anne. Doctors Urged to Prompt Action On Climate Change. BMJ Publishing Group Ltd, 2008.