Gaya APA
Drucker, Peter F.. (2015).
Five Most Important Questions : Enduring Wisdom for Young Leaders .
USA:
John wiley & sons, Inc.
Gaya Chicago
Drucker, Peter F..
Five Most Important Questions : Enduring Wisdom for Young Leaders.
USA:
John wiley & sons, Inc,
2015.
.
Gaya MLA
Drucker, Peter F..
Five Most Important Questions : Enduring Wisdom for Young Leaders.
USA:
John wiley & sons, Inc,
2015.
.
Gaya Turabian
Drucker, Peter F..
Five Most Important Questions : Enduring Wisdom for Young Leaders.
USA:
John wiley & sons, Inc,
2015.
.