APA aipamena

(2012). How Google Changed the World Scott, Virginia. Tata McGraw-Hill.

Chicago Style aipamena

How Google Changed the World Scott, Virginia. New Delhi: Tata McGraw-Hill, 2012.

MLA aipamena

How Google Changed the World Scott, Virginia. Tata McGraw-Hill, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.