Παραπομπή σε μορφή APA (7η εκδ.)

GASSNER, J. (1960). Theatre at the crossroads: Plays and playwrights of the mid-century American stage. Holt, Rinehart and Winston.

Παραπομπή σε μορφή Chicago (17η εκδ.)

GASSNER, John. Theatre at the Crossroads: Plays and Playwrights of the Mid-century American Stage. Holt, Rinehart and Winston, 1960.

Παραπομπή σε μορφή MLA (9th εκδ.)

GASSNER, John. Theatre at the Crossroads: Plays and Playwrights of the Mid-century American Stage. Holt, Rinehart and Winston, 1960.