Gaya APA

blair, T, X, O, R, A, P, D, T, E. (2014). Crush Step 1 - The Ultimate USMLE Step 1 Review . philadelpia: Elsevier.

Gaya MLA

blair, Theodore, X., O'connell,, Ryan, A., Pedigo, Dan, Thomas, E.. "Crush Step 1 - The Ultimate USMLE Step 1 Review". philadelpia: Elsevier, 2014. Text.