Callis, H. G. (1942). Foreign capital in Southeast Asia. International Secretariat, Institute of Pacific Relations.
芝加哥风格引文Callis, Helmut Gunther. Foreign Capital in Southeast Asia. New York: International Secretariat, Institute of Pacific Relations, 1942.
MLA引文Callis, Helmut Gunther. Foreign Capital in Southeast Asia. International Secretariat, Institute of Pacific Relations, 1942.
警告：这些引文格式不一定是100％准确.