Citazione Stile APA (7a Edizione)

Austin, D. R. (1999). Therapeutic recreation: Processes and techniques (4th ed.). Sagamore Pub.

Citazione stile Chigago Style (17a edizione)

Austin, David R. Therapeutic Recreation: Processes and Techniques. 4th ed. Champaign, Ill: Sagamore Pub, 1999.

Citatione MLA (9a ed.)

Austin, David R. Therapeutic Recreation: Processes and Techniques. 4th ed. Sagamore Pub, 1999.