Gaya APA

caughey, C, T, S, M, R, F, D, A, B. (2007). Emergency Medicine (2). philadelpia: lippincott william & wilkins.

Gaya MLA

caughey, Christine, Tsien, Silvers,, Michael, R., Filbin, Dan, Aaron, B.. "Emergency Medicine ". 2 philadelpia: lippincott william & wilkins, 2007. Text.