Gaya APA
Holt, David H. (1987).
Management Principles and Practices .
:
Prentice-Hall.
Gaya Chicago
Holt, David H.
Management Principles and Practices.
:
Prentice-Hall,
1987.
Buku.
Gaya MLA
Holt, David H.
Management Principles and Practices.
:
Prentice-Hall,
1987.
Buku.
Gaya Turabian
Holt, David H.
Management Principles and Practices.
:
Prentice-Hall,
1987.
Buku.