APA استشهاد

Hedwig Lewis. (2012). Body language: A guide for professionals (3rd ed., rev. ed.). SAGE.

استشهاد بنمط شيكاغو

Hedwig Lewis. Body Language: A Guide for Professionals. 3rd ed., rev. ed. New Delhi ; Thousand Oaks: SAGE, 2012.

MLA استشهاد

Hedwig Lewis. Body Language: A Guide for Professionals. 3rd ed., rev. ed. SAGE, 2012.