Gray, F., & Mager, G. C. (1973). Liberating education: Psychological learning through improvisational drama. McCutchan Pub. Corp.
Citazione stile Chigago Style (17a edizione)Gray, Farnum, e George C. Mager. Liberating Education: Psychological Learning Through Improvisational Drama. Berkeley, Calif.,: McCutchan Pub. Corp, 1973.
Citatione MLA (8a ed.)Gray, Farnum, e George C. Mager. Liberating Education: Psychological Learning Through Improvisational Drama. McCutchan Pub. Corp, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.