Gaya APA
Schwartz, Barry. (2015).
Why we work .
New York:
Ted Books.
Gaya Chicago
Schwartz, Barry.
Why we work.
New York:
Ted Books,
2015.
Text.
Gaya MLA
Schwartz, Barry.
Why we work.
New York:
Ted Books,
2015.
Text.
Gaya Turabian
Schwartz, Barry.
Why we work.
New York:
Ted Books,
2015.
Print.