Gaya APA
Simpson, Alan. (1995).
Mastering word perfect 6.1 for windows Alan Simpson .
Singapore:
Tech Publications.
Gaya Chicago
Simpson, Alan.
Mastering word perfect 6.1 for windows Alan Simpson.
Singapore:
Tech Publications,
1995.
Text.
Gaya MLA
Simpson, Alan.
Mastering word perfect 6.1 for windows Alan Simpson.
Singapore:
Tech Publications,
1995.
Text.
Gaya Turabian
Simpson, Alan.
Mastering word perfect 6.1 for windows Alan Simpson.
Singapore:
Tech Publications,
1995.
Print.