Gaya APA
Principles of management. (1964).
Illinois:
Richard D. Irwin, Inc..
Gaya Chicago
Principles of management.
Ed.4.
Illinois:
Richard D. Irwin, Inc.,
1964.
.
Gaya MLA
Principles of management.
Ed.4.
Illinois:
Richard D. Irwin, Inc.,
1964.
.
Gaya Turabian
Principles of management.
Illinois:
Richard D. Irwin, Inc.,
1964.
.