Zehring, J. W. (1976). Get your career in gear: How to find or change your lifework. Victor books.
芝加哥风格引文Zehring, John William. Get Your Career in Gear: How to Find or Change Your Lifework. Wheaton: Victor books, 1976.
MLA引文Zehring, John William. Get Your Career in Gear: How to Find or Change Your Lifework. Victor books, 1976.
警告：这些引文格式不一定是100％准确.