APA (7 वां संस्करण) प्रशस्ति पत्र

Rodenburg, P. (2020). The actor speaks: Voice and the performer (Second edition.). New York : Methuen Drama.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Rodenburg, Patsy. The Actor Speaks: Voice and the Performer. Second edition. London: New York : Methuen Drama, 2020.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Rodenburg, Patsy. The Actor Speaks: Voice and the Performer. Second edition. New York : Methuen Drama, 2020.