Cita APA

Friedman, D. (2002). Headache and hypertension: Refuting the myth. BMJ Group.

Chicago Style Citation

Friedman, D. Headache and Hypertension: Refuting the Myth. BMJ Group, 2002.

Cita MLA

Friedman, D. Headache and Hypertension: Refuting the Myth. BMJ Group, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.