Gaya APA
Hilgert, Raymond L, Haimann, Theo. (1982).
Supervision : concepts and practices of management (5th ed).
Cincinnati:
SouthWestrn.
Gaya Chicago
Hilgert, Raymond L, Haimann, Theo.
Supervision : concepts and practices of management.
5th ed
Cincinnati:
SouthWestrn,
1982.
Text.
Gaya MLA
Hilgert, Raymond L, Haimann, Theo.
Supervision : concepts and practices of management.
5th ed
Cincinnati:
SouthWestrn,
1982.
Text.
Gaya Turabian
Hilgert, Raymond L, Haimann, Theo.
Supervision : concepts and practices of management.
5th ed
Cincinnati:
SouthWestrn,
1982.
Print.