Colton, J. (1968). Great ages of man: Twentieth century. Time-Life Books.
シカゴスタイル引用形Colton, Joel. Great Ages of Man: Twentieth Century. Amsterdam: Time-Life Books, 1968.
MLA引用形式Colton, Joel. Great Ages of Man: Twentieth Century. Time-Life Books, 1968.
警告: この引用は必ずしも正確ではありません.