Bell, D. (1968). Toward the Year 2000: Work in Progress. Boston: Houghton Mifflin Company.
シカゴスタイル引用形Bell, Daniel. Toward the Year 2000: Work in Progress. Boston: Houghton Mifflin Company, 1968.
MLA引用形式Bell, Daniel. Toward the Year 2000: Work in Progress. Boston: Houghton Mifflin Company, 1968.
警告: この引用は必ずしも正確ではありません.