Birkelbach. A Cycle of the West. Bison Books, University of Nebraska Press.
Chicago Style (17th ed.) CitationBirkelbach. A Cycle of the West. Bison Books, University of Nebraska Press.
MLA引文Birkelbach. A Cycle of the West. Bison Books, University of Nebraska Press.
警告：這些引文格式不一定是100％准確.