APA aipamena

Pilgrim, A. (1993). Upgrade or repair your PC & save a bundle (3rd ed.). Windcrest/McGraw-Hill.

Chicago Style aipamena

Pilgrim, Aubrey. Upgrade or Repair Your PC & Save a Bundle. 3rd ed. [Blue Ridge Summit, Pa]: Windcrest/McGraw-Hill, 1993.

MLA aipamena

Pilgrim, Aubrey. Upgrade or Repair Your PC & Save a Bundle. 3rd ed. Windcrest/McGraw-Hill, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.