Oung, K. (2013). Energy management in business: The manager's guide to maximising and sustaining energy reduction. Ashgate Pub.
Chicago-Zitierstil (17. Ausg.)Oung, Kit. Energy Management in Business: The Manager's Guide to Maximising and Sustaining Energy Reduction. Farnham: Ashgate Pub, 2013.
MLA-Zitierstil (9. Ausg.)Oung, Kit. Energy Management in Business: The Manager's Guide to Maximising and Sustaining Energy Reduction. Ashgate Pub, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.