Cita APA (7a ed.)

Johnstone, K. (2019). Impro: Improvisation and the theatre. Bloomsbury Academic.

Cita Chicago Style (17a ed.)

Johnstone, Keith. Impro: Improvisation and the Theatre. London ; New York: Bloomsbury Academic, 2019.

Cita MLA (9a ed.)

Johnstone, Keith. Impro: Improvisation and the Theatre. Bloomsbury Academic, 2019.