Cita APA (7th ed.)

Liao, J. Google Knol: An encyclopedia written by experts. IN Tech101. Manila Bulletin.

Cita Chicago (17th ed.)

Liao, Jerry. "Google Knol: An Encyclopedia Written by Experts. IN Tech101." Manila Bulletin .

Cita MLA (9th ed.)

Liao, Jerry. "Google Knol: An Encyclopedia Written by Experts. IN Tech101." Manila Bulletin, .