APA-viite (7. p.)

Gassner, J. (1960). Theatre at the crossroads: Plays and playwrights of the mid Century american stage. Holt, Rinehart and Winston.

Chicago-viite (17. p.)

Gassner, John. Theatre at the Crossroads: Plays and Playwrights of the Mid Century American Stage. New York, Estados Unidos: Holt, Rinehart and Winston, 1960.

MLA-viite (9. p.)

Gassner, John. Theatre at the Crossroads: Plays and Playwrights of the Mid Century American Stage. Holt, Rinehart and Winston, 1960.