Gaya APA

Yena, D, J. (2011). Career Directions: The Path To Your Ideal Career (Ed. 5). New York: The McGraw-Hill Companies.

Gaya MLA

Yena, Donna, J.. "Career Directions: The Path To Your Ideal Career". Ed. 5 New York: The McGraw-Hill Companies, 2011. Skripsi, Tesis, Disertasi.