Allen, M., Malde, M., & Zeller, K. A. (2009). What every singer needs to know about the body. Plural Pub..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAllen, MaryJean, Melissa Malde, और Kurt Alexander Zeller. What Every Singer Needs to Know About the Body. San Diego, CA: Plural Pub., 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAllen, MaryJean, et al. What Every Singer Needs to Know About the Body. Plural Pub., 2009.
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