Abelarde, P. E. (1947). American tariff policy towards the Philippines, 1898-1946. King's Crown Press.
芝加哥风格引文Abelarde, Pedro Emmanuel. American Tariff Policy Towards the Philippines, 1898-1946. New York: King's Crown Press, 1947.
MLA引文Abelarde, Pedro Emmanuel. American Tariff Policy Towards the Philippines, 1898-1946. King's Crown Press, 1947.
警告：这些引文格式不一定是100％准确.