توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

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

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

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

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

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