Gaya APA

Marcus, D, A. (2011). Practical Assessment and Treatment of the Patient with Headache in the Emergency Department and Urgent Care Clinic . New York: Springer science business Media.

Gaya MLA

Marcus, Dawn, A.. "Practical Assessment and Treatment of the Patient with Headache in the Emergency Department and Urgent Care Clinic". New York: Springer science business Media, 2011. Text.