APA Style
Simpson, Alan. (1992).
Mastering WordPerfect 5.1 For Windows .
Singapore:
Sybex.
Chicago Style
Simpson, Alan.
Mastering WordPerfect 5.1 For Windows.
Singapore:
Sybex,
1992.
Text.
MLA Style
Simpson, Alan.
Mastering WordPerfect 5.1 For Windows.
Singapore:
Sybex,
1992.
Text.
Turabian Style
Simpson, Alan.
Mastering WordPerfect 5.1 For Windows.
Singapore:
Sybex,
1992.
Print.