APA (7 वां संस्करण) प्रशस्ति पत्र

Sobel, B. (1959). The New theatre handbook and digest of plays ([8th ed., completely rev.].). Crown.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Sobel, Bernard. The New Theatre Handbook and Digest of Plays. [8th ed., completely rev.]. New York: Crown, 1959.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Sobel, Bernard. The New Theatre Handbook and Digest of Plays. [8th ed., completely rev.]. Crown, 1959.