Gowing, P. G. America's proconsuls in Mindanao, 1899-1913. Mindanao journal..
芝加哥风格引文Gowing, Peter G. "America's Proconsuls in Mindanao, 1899-1913." Mindanao Journal. .
MLA引文Gowing, Peter G. "America's Proconsuls in Mindanao, 1899-1913." Mindanao Journal., .
警告：这些引文格式不一定是100％准确.