Gaya APA
Weyer, Robert van de. (1998).
Eckhaart A Nutshell .
Virginia:
Association for Supervision and Curriculum Development.
Gaya Chicago
Weyer, Robert van de.
Eckhaart A Nutshell.
Virginia:
Association for Supervision and Curriculum Development,
1998.
Text.
Gaya MLA
Weyer, Robert van de.
Eckhaart A Nutshell.
Virginia:
Association for Supervision and Curriculum Development,
1998.
Text.
Gaya Turabian
Weyer, Robert van de.
Eckhaart A Nutshell.
Virginia:
Association for Supervision and Curriculum Development,
1998.
Print.