Gaya APA
Management Principles and Practices. (1959).
New York:
Macmillan Kompny.
Gaya Chicago
Management Principles and Practices.
Ed.2.
New York:
Macmillan Kompny,
1959.
.
Gaya MLA
Management Principles and Practices.
Ed.2.
New York:
Macmillan Kompny,
1959.
.
Gaya Turabian
Management Principles and Practices.
New York:
Macmillan Kompny,
1959.
.