Παραπομπή APA

David, S. .. (1961). Modern American Drama. Macmillaan Com.

Παραπομπή Chicago Style

David, S .S. Modern American Drama. Newyork: Macmillaan Com, 1961.

Παραπομπή MLA

David, S .S. Modern American Drama. Macmillaan Com, 1961.