APA Style
Ellis, David, 0. (1996).
Progress and Problems in Information Retrieval .
London:
Library Association Publishing.
Chicago Style
Ellis, David, 0.
Progress and Problems in Information Retrieval.
London:
Library Association Publishing,
1996.
Buku.
MLA Style
Ellis, David, 0.
Progress and Problems in Information Retrieval.
London:
Library Association Publishing,
1996.
Buku.
Turabian Style
Ellis, David, 0.
Progress and Problems in Information Retrieval.
London:
Library Association Publishing,
1996.
Buku.