Gaya APA
Engler, Richard E.. (1964).
The challenge of diversity .
New York:
Harper & Row.
Gaya Chicago
Engler, Richard E..
The challenge of diversity.
New York:
Harper & Row,
1964.
Text.
Gaya MLA
Engler, Richard E..
The challenge of diversity.
New York:
Harper & Row,
1964.
Text.
Gaya Turabian
Engler, Richard E..
The challenge of diversity.
New York:
Harper & Row,
1964.
Print.