Zehring, J. W. (1976). Get your career in gear: How to find or change your lifework. Victor books.
Цитирование в стиле Чикаго (17-е изд.)Zehring, John William. Get Your Career in Gear: How to Find or Change Your Lifework. Wheaton: Victor books, 1976.
Цитирование MLA (9-е изд.)Zehring, John William. Get Your Career in Gear: How to Find or Change Your Lifework. Victor books, 1976.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.