Gaya APA
Documentation and information: service, techniques and systems. (1978).
Calcuta:
The World Press.
Gaya Chicago
Documentation and information: service, techniques and systems.
.
Calcuta:
The World Press,
1978.
Buku.
Gaya MLA
Documentation and information: service, techniques and systems.
.
Calcuta:
The World Press,
1978.
Buku.
Gaya Turabian
Documentation and information: service, techniques and systems.
Calcuta:
The World Press,
1978.
Buku.