Cita APA (7th ed.)

POLSKY, M. E. (1980). Let's improvise: Becoming creative, expressive andspontaneous. Prentice-Hall.

Cita Chicago (17th ed.)

POLSKY, Milton E. Let's Improvise: Becoming Creative, Expressive Andspontaneous. Englewood Cliffs: Prentice-Hall, 1980.

Cita MLA (9th ed.)

POLSKY, Milton E. Let's Improvise: Becoming Creative, Expressive Andspontaneous. Prentice-Hall, 1980.