Gaya APA

Rockwell, A., Meisel, P. (2006). Why Are The Ice Caps Melting? : The Dangers of Global Warming . New York: Harper Collins.

Gaya MLA

Rockwell, Anne., Meisel, Paul. "Why Are The Ice Caps Melting? : The Dangers of Global Warming". New York: Harper Collins, 2006. Text.