Gaya APA
Roper, Peter. (1988).
A Practical Guide to Windows .
London:
International Thomson Business.
Gaya Chicago
Roper, Peter.
A Practical Guide to Windows.
London:
International Thomson Business,
1988.
Text.
Gaya MLA
Roper, Peter.
A Practical Guide to Windows.
London:
International Thomson Business,
1988.
Text.
Gaya Turabian
Roper, Peter.
A Practical Guide to Windows.
London:
International Thomson Business,
1988.
Print.