APA Style
Armstrong, C.. ([s.a.]).
Software for printer indexes a guide .
London:
ASLIB.
Chicago Style
Armstrong, C..
Software for printer indexes a guide.
London:
ASLIB,
[s.a.].
.
MLA Style
Armstrong, C..
Software for printer indexes a guide.
London:
ASLIB,
[s.a.].
.
Turabian Style
Armstrong, C..
Software for printer indexes a guide.
London:
ASLIB,
[s.a.].
.