एपीए उद्धरण

Sorokhtin, O. (2007). Global warming and Global cooling: : evolution of climate on earth. Elsevier.

शिकागो स्टाइल उद्धरण

Sorokhtin, O.G. Global Warming and Global Cooling: : Evolution of Climate on Earth. Elsevier, 2007.

एमएलए उद्धरण

Sorokhtin, O.G. Global Warming and Global Cooling: : Evolution of Climate on Earth. Elsevier, 2007.