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