POLSKY, M. E. (1980). Let's improvise: Becoming creative, expressive andspontaneous. Prentice-Hall.
Chicago-referens (17:e uppl.)POLSKY, Milton E. Let's Improvise: Becoming Creative, Expressive Andspontaneous. Englewood Cliffs: Prentice-Hall, 1980.
MLA-referens (9:e uppl.)POLSKY, Milton E. Let's Improvise: Becoming Creative, Expressive Andspontaneous. Prentice-Hall, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.