APA (7e ed.) Bronvermelding

Sobieszek, R. A. (1999). Gymnastics of the Soul: The clinical aesthetics of Duchenne de Boulogne. Ghost in the Shell : Photography and the Human Soul ; 1850-2000 ; Essays on Camera Portraiture.

Chicago (17e ed.) Bronvermelding

Sobieszek, Robert A. "Gymnastics of the Soul: The Clinical Aesthetics of Duchenne De Boulogne." Ghost in the Shell : Photography and the Human Soul ; 1850-2000 ; Essays on Camera Portraiture 1999.

MLA (8e ed.) Bronvermelding

Sobieszek, Robert A. "Gymnastics of the Soul: The Clinical Aesthetics of Duchenne De Boulogne." Ghost in the Shell : Photography and the Human Soul ; 1850-2000 ; Essays on Camera Portraiture, 1999.