Gaya APA

Human resource development / Randy L. DeSimone ; Jon M. Werner ; David M. Harris. (2004). Orlando, FL: Harcourt College, c.

Gaya MLA

Human resource development / Randy L. DeSimone ; Jon M. Werner ; David M. Harris. 3rd ed.. Orlando, FL: Harcourt College, c, 2004. Buku Wajib.