Gaya APA

Christensen, R., Ulrich, D. (2006). Roadmap to strategic HR : turning a great idea into a business reality . New York: Amacom.

Gaya MLA

Christensen, Ralph., Ulrich, Dave. "Roadmap to strategic HR : turning a great idea into a business reality". New York: Amacom, 2006. Buku/Printed Material.