APA Style
VARIAN, HAL R., FARRELL, JOSEPH, SHAPIRO, CARL. (2004).
The economics of information technology (1).
New York:
.
Chicago Style
VARIAN, HAL R., FARRELL, JOSEPH, SHAPIRO, CARL.
The economics of information technology.
1
New York:
,
2004.
TXB.
MLA Style
VARIAN, HAL R., FARRELL, JOSEPH, SHAPIRO, CARL.
The economics of information technology.
1
New York:
,
2004.
TXB.
Turabian Style
VARIAN, HAL R., FARRELL, JOSEPH, SHAPIRO, CARL.
The economics of information technology.
1
New York:
,
2004.
TXB.