APA (7th ed.) Citation

(1999). PC KnowHow [vol.1 - 4]: Knowhow vol. 1. VNU Business Publications..

Chicago Style (17th ed.) Citation

PC KnowHow [vol.1 - 4]: Knowhow Vol. 1. Broadwick Street: VNU Business Publications., 1999.

MLA (9th ed.) Citation

PC KnowHow [vol.1 - 4]: Knowhow Vol. 1. VNU Business Publications., 1999.

Warning: These citations may not always be 100% accurate.