Gaya APA
Drucker, Peter F.. (2004).
People and performance .
India:
Elsevier.
Gaya Chicago
Drucker, Peter F..
People and performance.
India:
Elsevier,
2004.
Text.
Gaya MLA
Drucker, Peter F..
People and performance.
India:
Elsevier,
2004.
Text.
Gaya Turabian
Drucker, Peter F..
People and performance.
India:
Elsevier,
2004.
Print.