APA aipamena

Richard Wolfson. (2012). Energy environment and climate (2.). W W Nortone and company.

Chicago Style aipamena

Richard Wolfson. Energy Environment and Climate. 2. UK: W W Nortone and company, 2012.

MLA aipamena

Richard Wolfson. Energy Environment and Climate. 2. W W Nortone and company, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.