APA stil citiranja

Hopkins, P. M. (2005). Ultrasound-guided brachial plexus blocks: Ultrasound-guided brachial plexus blocks. Liječnički vjesnik. Suplement, p. 27.

Chicago stil citiranja

Hopkins, Philip M. "Ultrasound-guided brachial plexus blocks: Ultrasound-guided brachial plexus blocks." 2005: 27.

MLA stil citiranja

Hopkins, Philip M. "Ultrasound-guided brachial plexus blocks: Ultrasound-guided brachial plexus blocks." 2005: 27.