Gaya APA

Sims, R, R., Sims, R, R, (. (2006). Human resource management : contemporary issues, challenges, and opportunities . North Carolina: Information Age Publishing.

Gaya MLA

Sims, Ronald, R.., Sims, Ronald, R., (edited). "Human resource management : contemporary issues, challenges, and opportunities". North Carolina: Information Age Publishing, 2006. BUKU.