Colfer, E. (2009). The arctic incident.
Chicago Style (17th ed.) CitationColfer, Eoin. The Arctic Incident. 2009.
MLA引文Colfer, Eoin. The Arctic Incident. 2009.
警告：這些引文格式不一定是100％准確.
APA引文
Colfer, E. (2009). The arctic incident.
Chicago Style (17th ed.) CitationColfer, Eoin. The Arctic Incident. 2009.
MLA引文Colfer, Eoin. The Arctic Incident. 2009.