Lewis, B. R. (1920). The one-act play in colleges and high schools: With bibliographies and a list of one-act plays for study and production. University of Utah.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lewis, B. Roland. The One-act Play in Colleges and High Schools: With Bibliographies and a List of One-act Plays for Study and Production. Salt Lake City: University of Utah, 1920.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lewis, B. Roland. The One-act Play in Colleges and High Schools: With Bibliographies and a List of One-act Plays for Study and Production. University of Utah, 1920.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.