Barton, R. F. (1922). Ifugao economics. University of California Press.
芝加哥风格引文Barton, Roy Franklin. Ifugao Economics. Berkeley, Calif: University of California Press, 1922.
MLA引文Barton, Roy Franklin. Ifugao Economics. University of California Press, 1922.
警告：这些引文格式不一定是100％准确.