ADAIR JOHN. (1988). EFFECTIVE TIME MANAGEMENT HOW TO SAVE TIME AND SPEND IT WISELY. RUPA & COMPANY.
芝加哥风格引文ADAIR JOHN. EFFECTIVE TIME MANAGEMENT HOW TO SAVE TIME AND SPEND IT WISELY. NEW DELHI: RUPA & COMPANY, 1988.
MLA引文ADAIR JOHN. EFFECTIVE TIME MANAGEMENT HOW TO SAVE TIME AND SPEND IT WISELY. RUPA & COMPANY, 1988.
警告：这些引文格式不一定是100％准确.