Gaya APA

Ulrich, Dave, Ulrich, Wendy. (2010). The why of work : how great leaders build abundant organizations that win . New York: McGraw Hill.

Gaya Chicago

Ulrich, Dave, Ulrich, Wendy. The why of work : how great leaders build abundant organizations that win. New York: McGraw Hill, 2010. Text.

Gaya MLA

Ulrich, Dave, Ulrich, Wendy. The why of work : how great leaders build abundant organizations that win. New York: McGraw Hill, 2010. Text.

Gaya Turabian

Ulrich, Dave, Ulrich, Wendy. The why of work : how great leaders build abundant organizations that win. New York: McGraw Hill, 2010. Print.