Gaya APA
O'Connell, T, X. et al (2014).
Crush Step 1: The Ultimate UMSLE Step 1 Review (cet. 4.).
Philadelphia:
Elsevier Saunders.
Gaya MLA
O'Connell, Theodore, X.. et al.
"Crush Step 1: The Ultimate UMSLE Step 1 Review".
cet. 4.
Philadelphia:
Elsevier Saunders,
2014.
Text.