APA Style
Veryard, Richard. (1977).
The Economics of Information Systems and Software .
:
.
Chicago Style
Veryard, Richard.
The Economics of Information Systems and Software.
:
,
1977.
.
MLA Style
Veryard, Richard.
The Economics of Information Systems and Software.
:
,
1977.
.
Turabian Style
Veryard, Richard.
The Economics of Information Systems and Software.
:
,
1977.
.