Intercom. (1964). Focus on world population. Foreign Policy Association.
Chicagoスタイル(17版)引用形式Intercom. Focus on World Population. [New York]: Foreign Policy Association, 1964.
MLA(9版)引用形式Intercom. Focus on World Population. Foreign Policy Association, 1964.
警告: この引用は必ずしも正確ではありません.