Gaya APA
Dale, M., Hidayat, B. (2010).
Developing Management Skills: techniques For Improving Learning & Performance .
Jakarta:
Bhuana Ilmu Populer.
Gaya MLA
Dale, Margaret., Hidayat, Bern.
"Developing Management Skills: techniques For Improving Learning & Performance".
Jakarta:
Bhuana Ilmu Populer,
2010.
Text.