APA ציטוט

Catalini, R., & Casadei, A. (2012). Updating our skills in Doppler sonography. Elsevier.

Citação norma Chicago

Catalini, Roberto, and Alder Casadei. Updating Our Skills in Doppler Sonography. Elsevier, 2012.

ציטוט MLA

Catalini, Roberto, and Alder Casadei. Updating Our Skills in Doppler Sonography. Elsevier, 2012.