Dyfyniad APA

Ayllon, T. (1968). Token Economy: A Motivational System For Therapy and Rehabilitation. Appleton-Century-Crofts.

Dyfyniad Arddull Chicago

Ayllon, Teodore. Token Economy: A Motivational System For Therapy and Rehabilitation. New York: Appleton-Century-Crofts, 1968.

Dyfyniad MLA

Ayllon, Teodore. Token Economy: A Motivational System For Therapy and Rehabilitation. Appleton-Century-Crofts, 1968.

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