Gaya APA
Janasz, S, C, D. et al (2006).
Interpersonal Skills in Organizations (second edition).
:
McGraw-Hill, 2006.New York.
Gaya MLA
Janasz, Suzanne, C., De. et al.
"Interpersonal Skills in Organizations".
second edition
:
McGraw-Hill, 2006.New York,
2006.
Koleksi World Bank.