APA (7 वां संस्करण) प्रशस्ति पत्र

Brecht, B., Manheim, R., Megson, C., Stevens, J., & Willett, J. -. (2012). The Threepenny Opera (Student edition,New Edition.). Methuen Drama [Imprint] Bloomsbury Publishing Plc Macmillan [Distributor]. https://doi.org/10.5040/9781408168585.00050007

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Brecht, Bertolt, Ralph Manheim, Chris Megson, Jenny Stevens, और John -2002 Willett. The Threepenny Opera. Student edition,New Edition. London : Gordonsville: Methuen Drama [Imprint] Bloomsbury Publishing Plc Macmillan [Distributor], 2012. https://doi.org/10.5040/9781408168585.00050007.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Brecht, Bertolt, et al. The Threepenny Opera. Student edition,New Edition. Methuen Drama [Imprint] Bloomsbury Publishing Plc Macmillan [Distributor], 2012. https://doi.org/10.5040/9781408168585.00050007.

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