Miller. Googlepedia: The Ultimate Google Resource (3.). Pearson India.
Cita Chicago (17th ed.)Miller. Googlepedia: The Ultimate Google Resource. 3. Pearson India.
Cita MLA (8th ed.)Miller. Googlepedia: The Ultimate Google Resource. 3. Pearson India.
Atenció: Aquestes cites poden no estar 100% correctes.