Polk, e. b. D. C. C. M. a. H. C. Trauma. Butterworths.
Chicago Style (17th ed.) CitationPolk, edited by David C. Carter MD and Hiram C. Trauma. Butterworths.
Cita MLAPolk, edited by David C. Carter MD and Hiram C. Trauma. Butterworths.
Atenció: Aquestes cites poden no estar 100% correctes.