Gaya APA
BITTEL, LESTER ROBERT. (1985).
Handbook for professional managers .
New York:
McGraw Hill.
Gaya Chicago
BITTEL, LESTER ROBERT.
Handbook for professional managers.
New York:
McGraw Hill,
1985.
Buku.
Gaya MLA
BITTEL, LESTER ROBERT.
Handbook for professional managers.
New York:
McGraw Hill,
1985.
Buku.
Gaya Turabian
BITTEL, LESTER ROBERT.
Handbook for professional managers.
New York:
McGraw Hill,
1985.
Buku.