Citação norma APA

(1999). Nicotine nasal spray with nicotine patch for smoking cessation: Randomised trial with six year follow up. British Medical Journal.

Citação norma Chicago

Nicotine Nasal Spray With Nicotine Patch for Smoking Cessation: Randomised Trial With Six Year Follow Up. British Medical Journal, 1999.

Citação norma MLA

Nicotine Nasal Spray With Nicotine Patch for Smoking Cessation: Randomised Trial With Six Year Follow Up. British Medical Journal, 1999.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.