APA Style
Haag, Stephen, Cummings, Maeve. ().
Information systems essentials .
:
.
Chicago Style
Haag, Stephen, Cummings, Maeve.
Information systems essentials.
:
,
.
Text.
MLA Style
Haag, Stephen, Cummings, Maeve.
Information systems essentials.
:
,
.
Text.
Turabian Style
Haag, Stephen, Cummings, Maeve.
Information systems essentials.
:
,
.
Print.