Gaya APA
Encyclopedia of professional management, volume 1. (1985).
Danbury:
Grolier Internasional.
Gaya Chicago
Encyclopedia of professional management, volume 1.
text.
Danbury:
Grolier Internasional,
1985.
.
Gaya MLA
Encyclopedia of professional management, volume 1.
text.
Danbury:
Grolier Internasional,
1985.
.
Gaya Turabian
Encyclopedia of professional management, volume 1.
Danbury:
Grolier Internasional,
1985.
.