Dyfyniad APA

Lewis, H. (1998). Body language: A guide for professionals. Response Books.

Dyfyniad Arddull Chicago

Lewis, Hedwig. Body Language: A Guide for Professionals. New Delhi ; Thousand Oaks, Calif.: Response Books, 1998.

Dyfyniad MLA

Lewis, Hedwig. Body Language: A Guide for Professionals. Response Books, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.