Gaya APA
BITTEL, LESTER ROBERT.. (1985).
Encyclopedia of profesional management, volume 1 (2e).
Danbury:
Grolier Inc.
Gaya Chicago
BITTEL, LESTER ROBERT..
Encyclopedia of profesional management, volume 1.
2e
Danbury:
Grolier Inc,
1985.
Buku.
Gaya MLA
BITTEL, LESTER ROBERT..
Encyclopedia of profesional management, volume 1.
2e
Danbury:
Grolier Inc,
1985.
Buku.
Gaya Turabian
BITTEL, LESTER ROBERT..
Encyclopedia of profesional management, volume 1.
2e
Danbury:
Grolier Inc,
1985.
Buku.