Citazione Stile APA (7a Edizione)

Sales, A. S. (2005). Prices of medicine to fall amidst generic competition as 10,000 drug patents laps. IN Sales talk [column]. Manila Bulletin.

Citazione stile Chigago Style (17a edizione)

Sales, Arthur S. "Prices of Medicine to Fall Amidst Generic Competition as 10,000 Drug Patents Laps. IN Sales Talk [column]." Manila Bulletin 2005.

Citatione MLA (9a ed.)

Sales, Arthur S. "Prices of Medicine to Fall Amidst Generic Competition as 10,000 Drug Patents Laps. IN Sales Talk [column]." Manila Bulletin, 2005.