Παραπομπή σε μορφή APA (7η εκδ.)

Spolin, V. (1983). Improvisation for the theater: A handbook of teaching and directing techniques. Northwestern University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Spolin, Viola. Improvisation for the Theater: A Handbook of Teaching and Directing Techniques. Evanston, Ill: Northwestern University Press, 1983.

Παραπομπή σε μορφή MLA (8th εκδ.)

Spolin, Viola. Improvisation for the Theater: A Handbook of Teaching and Directing Techniques. Northwestern University Press, 1983.