Gaya APA
Bittel, Lester Robert. (1978).
Encyclopedia of Professional Management Volume 1 .
USA:
McGraw-Hill.
Gaya Chicago
Bittel, Lester Robert.
Encyclopedia of Professional Management Volume 1.
USA:
McGraw-Hill,
1978.
Text.
Gaya MLA
Bittel, Lester Robert.
Encyclopedia of Professional Management Volume 1.
USA:
McGraw-Hill,
1978.
Text.
Gaya Turabian
Bittel, Lester Robert.
Encyclopedia of Professional Management Volume 1.
USA:
McGraw-Hill,
1978.
Print.