Gaya APA

Ulrich, D. et al (2012). HR from the outside in : six competencies for the future of human resources . New York: Mc Graw Hll.

Gaya MLA

Ulrich, Dave. et al. "HR from the outside in : six competencies for the future of human resources". New York: Mc Graw Hll, 2012. Buku/Printed Material.