Gaya APA
wohlberg, J, W., Weighart, S.
(1992).
OB in Action Cases and Exercises
.
USA:
Houghton Mifflin Company.
Gaya MLA
wohlberg, Janet, W., Weighart, Scott.
"OB in Action Cases and Exercises".
USA:
Houghton Mifflin Company,
1992.
Text.