Asian Productivity organization. (1969). Productivity measurment manual. Tokyo: Asian Productivity organization.
シカゴスタイル引用形Asian Productivity organization. Productivity Measurment Manual. Tokyo: Asian Productivity organization, 1969.
MLA引用形式Asian Productivity organization. Productivity Measurment Manual. Tokyo: Asian Productivity organization, 1969.
警告: この引用は必ずしも正確ではありません.