Gaya APA
BITTEL, Lester robert. (1978).
Ensiklopedia of professional management, vol. 2 .
:
Grolier International, Inc..
Gaya Chicago
BITTEL, Lester robert.
Ensiklopedia of professional management, vol. 2.
:
Grolier International, Inc.,
1978.
Buku.
Gaya MLA
BITTEL, Lester robert.
Ensiklopedia of professional management, vol. 2.
:
Grolier International, Inc.,
1978.
Buku.
Gaya Turabian
BITTEL, Lester robert.
Ensiklopedia of professional management, vol. 2.
:
Grolier International, Inc.,
1978.
Buku.