Gaya APA
Technical services today and tomorrow. (1998).
Westport:
Libraries Unlimited.
Gaya Chicago
Technical services today and tomorrow.
2.
Westport:
Libraries Unlimited,
1998.
Buku.
Gaya MLA
Technical services today and tomorrow.
2.
Westport:
Libraries Unlimited,
1998.
Buku.
Gaya Turabian
Technical services today and tomorrow.
Westport:
Libraries Unlimited,
1998.
Buku.