Cita APA (7a ed.)

CAMPBELL, M. (1992). Harvard Graphics For Windows/mary Campbell. McGraw-Hill.

Cita Chicago Style (17a ed.)

CAMPBELL, Mary. Harvard Graphics For Windows/mary Campbell. McGraw-Hill, 1992.

Cita MLA (8a ed.)

CAMPBELL, Mary. Harvard Graphics For Windows/mary Campbell. McGraw-Hill, 1992.