APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Spencer, S. B. (2012). The ballad collectors of North America: How gathering folksongs transformed academic thought and American identity. Scarecrow Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Scott B. Spencer. The Ballad Collectors of North America: How Gathering Folksongs Transformed Academic Thought and American Identity. Lanham, Md.: Scarecrow Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Scott B. Spencer. The Ballad Collectors of North America: How Gathering Folksongs Transformed Academic Thought and American Identity. Scarecrow Press, 2012.
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