APA Style
An Introduction to computer systems. (1975).
Virginia:
College Readings.
Chicago Style
An Introduction to computer systems.
3rd ed..
Virginia:
College Readings,
1975.
.
MLA Style
An Introduction to computer systems.
3rd ed..
Virginia:
College Readings,
1975.
.
Turabian Style
An Introduction to computer systems.
Virginia:
College Readings,
1975.
.