Gaya APA

H, R., Samuels, M, A. (2010). Samuels's manual of neurologic therapeutics (8th.Ed.). Philadelphia: Lippincott.

Gaya MLA

H, Ropper,Allan., Samuels, Martin, A.. "Samuels's manual of neurologic therapeutics". 8th.Ed. Philadelphia: Lippincott, 2010. Text.