APA-ийн эшлэл(7 дахь хэвлэлт)
Messner, G. F. (2013). Do they sound like bells or like howling wolves?: Interferential diaphony in Bistritsa : an investigation into a multi-part singing tradition in a middle-western Bulgarian village. PL Academic Research.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Messner, Gerald Florian. Do They Sound like Bells or like Howling Wolves?: Interferential Diaphony in Bistritsa : An Investigation into a Multi-part Singing Tradition in a Middle-western Bulgarian Village. Frankfurt am Main, [Germany]: PL Academic Research, 2013.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Messner, Gerald Florian. Do They Sound like Bells or like Howling Wolves?: Interferential Diaphony in Bistritsa : An Investigation into a Multi-part Singing Tradition in a Middle-western Bulgarian Village. PL Academic Research, 2013.
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