Gaya APA
Higgins, James M. (1982).
Human relations concepts and skills .
New York:
Random House:.
Gaya Chicago
Higgins, James M.
Human relations concepts and skills.
New York:
Random House:,
1982.
Text.
Gaya MLA
Higgins, James M.
Human relations concepts and skills.
New York:
Random House:,
1982.
Text.
Gaya Turabian
Higgins, James M.
Human relations concepts and skills.
New York:
Random House:,
1982.
Print.