Gaya APA

Ahmed, F. (2012). Headache disorders: differentiating and managing the common subtypes ((2012), 6(3)). : SAGE, British Journal of Pain.

Gaya MLA

Ahmed, Fayyaz. "Headache disorders: differentiating and managing the common subtypes". (2012), 6(3) : SAGE, British Journal of Pain, 2012. e-journal.