APA (7th ed.) Zitazioa

Zehring, J. W. (1976). Get your career in gear: How to find or change your lifework. Victor books.

Chicago Style (17th ed.) Zitazioa

Zehring, John William. Get Your Career in Gear: How to Find or Change Your Lifework. Wheaton: Victor books, 1976.

MLA (9th ed.) Zitazioa

Zehring, John William. Get Your Career in Gear: How to Find or Change Your Lifework. Victor books, 1976.