Gaya APA
Welsh, Alexander N. (1983).
Ketrampilan manajemen .
Jakarta:
Pinnacle Books.
Gaya Chicago
Welsh, Alexander N.
Ketrampilan manajemen.
Jakarta:
Pinnacle Books,
1983.
Printing.
Gaya MLA
Welsh, Alexander N.
Ketrampilan manajemen.
Jakarta:
Pinnacle Books,
1983.
Printing.
Gaya Turabian
Welsh, Alexander N.
Ketrampilan manajemen.
Jakarta:
Pinnacle Books,
1983.
Printing.