Cita APA (7a ed.)

Halpern, R. (1988). Getting the most from WordPerfect. Osborne McGraw-Hill.

Cita Chicago Style (17a ed.)

Halpern, Ruth. Getting the Most from WordPerfect. Berkeley: Osborne McGraw-Hill, 1988.

Cita MLA (8a ed.)

Halpern, Ruth. Getting the Most from WordPerfect. Osborne McGraw-Hill, 1988.