Παραπομπή APA

Rees Shan. (1991). Assertion training: How to be Who You Really Are. Tavistock Routeledge.

Παραπομπή Chicago Style

Rees Shan. Assertion Training: How to Be Who You Really Are. London: Tavistock Routeledge, 1991.

Παραπομπή MLA

Rees Shan. Assertion Training: How to Be Who You Really Are. Tavistock Routeledge, 1991.