Cita APA

Johansen, B. E. (2007). Global warming in the 21st century. Atlantic publishers.

Chicago Edition Citation

Johansen, Bruce E. Global Warming in the 21st Century. New Delhi: Atlantic publishers, 2007.

Cita MLA

Johansen, Bruce E. Global Warming in the 21st Century. Atlantic publishers, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.