Citazione APA

Hedwig lewis. (1988). Body language: A guide for professionals (Ed.2.). Response books.

Stile di citazione Chicago

Hedwig lewis. Body Language: A Guide for Professionals. Ed.2. New delhi: Response books, 1988.

Citazione MLA

Hedwig lewis. Body Language: A Guide for Professionals. Ed.2. Response books, 1988.