Cita APA (7th ed.)

(2001). Cigarettes, drugs linked to same brain mechanism. Manila Bulletin.

Cita Chicago (17th ed.)

"Cigarettes, Drugs Linked to Same Brain Mechanism." Manila Bulletin 2001.

Cita MLA (9th ed.)

"Cigarettes, Drugs Linked to Same Brain Mechanism." Manila Bulletin, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.