Gaya APA
Dessler, Gary. (2012).
Supervision and leadership in a changing world .
Upper Saddle River:
Pearson Education.
Gaya Chicago
Dessler, Gary.
Supervision and leadership in a changing world.
Upper Saddle River:
Pearson Education,
2012.
Text.
Gaya MLA
Dessler, Gary.
Supervision and leadership in a changing world.
Upper Saddle River:
Pearson Education,
2012.
Text.
Gaya Turabian
Dessler, Gary.
Supervision and leadership in a changing world.
Upper Saddle River:
Pearson Education,
2012.
Print.