Citazione Stile APA (7a Edizione)

Grady, D. (2008). Hard-to-detect lesions linked to colon cancer, study finds. Manila Bulletin.

Citazione stile Chigago Style (17a edizione)

Grady, Denise. "Hard-to-detect Lesions Linked to Colon Cancer, Study Finds." Manila Bulletin 2008.

Citatione MLA (9a ed.)

Grady, Denise. "Hard-to-detect Lesions Linked to Colon Cancer, Study Finds." Manila Bulletin, 2008.