McNamara, R. S. (1973). One hundred countries, two billion people. New York: Praeger Publishers.
Trích dẫn kiểu ChicagoMcNamara, Robert S. One Hundred Countries, Two Billion People. New York: Praeger Publishers, 1973.
ציטוט MLAMcNamara, Robert S. One Hundred Countries, Two Billion People. New York: Praeger Publishers, 1973.
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