APA(7版)引用形式
Duffy, R. (2002). A trip too far: Ecotourism, politics, and exploitation. Earthscan.
Chicagoスタイル(17版)引用形式
Duffy, Rosaleen. A Trip Too Far: Ecotourism, Politics, and Exploitation. London ; Sterling, VA: Earthscan, 2002.
MLA(9版)引用形式
Duffy, Rosaleen. A Trip Too Far: Ecotourism, Politics, and Exploitation. Earthscan, 2002.
警告: この引用は必ずしも正確ではありません.