Cita APA (7th ed.)

KELLEY,J.E. (1986). PC SECRETE: TIPS FOR POWER PERFORMANCE. MC GRAW HILL.

Cita Chicago (17th ed.)

KELLEY,J.E. PC SECRETE: TIPS FOR POWER PERFORMANCE. CALIFORNIA: MC GRAW HILL, 1986.

Cita MLA (9th ed.)

KELLEY,J.E. PC SECRETE: TIPS FOR POWER PERFORMANCE. MC GRAW HILL, 1986.