Citazione Stile APA (7a Edizione)

Ong, P. S. (2010). The genius of Leonardo L. Co. IN Star science [column]: The people's scientist and professor. Philippine Star.

Citazione stile Chigago Style (17a edizione)

Ong, Perry S. "The Genius of Leonardo L. Co. IN Star Science [column]: The People's Scientist and Professor." Philippine Star 2010.

Citatione MLA (9a ed.)

Ong, Perry S. "The Genius of Leonardo L. Co. IN Star Science [column]: The People's Scientist and Professor." Philippine Star, 2010.