Gaya APA
O’Connell, T, X. et al
(2014).
Crush Step 1 The Ultimate USMLE Step 1 Review
.
Canada:
ELSEVIER.
Gaya MLA
O’Connell, Theodore, X. et al.
"Crush Step 1 The Ultimate USMLE Step 1 Review".
Canada:
ELSEVIER,
2014.
Text.