Collier-Macmillan International. Cowboys in Alaska (9a ed.).
芝加哥风格引文Collier-Macmillan International. Cowboys in Alaska. 9a ed.
MLA引文Collier-Macmillan International. Cowboys in Alaska. 9a ed.
警告：这些引文格式不一定是100％准确.
APA引文
Collier-Macmillan International. Cowboys in Alaska (9a ed.).
芝加哥风格引文Collier-Macmillan International. Cowboys in Alaska. 9a ed.
MLA引文Collier-Macmillan International. Cowboys in Alaska. 9a ed.