APA-ийн эшлэл(7 дахь хэвлэлт)

Wingerd, M. L., & Delegard, K. (2010). North country: The making of Minnesota. University of Minnesota Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Wingerd, Mary Lethert, ба Kirsten Delegard. North Country: The Making of Minnesota. Minneapolis: University of Minnesota Press, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Wingerd, Mary Lethert, ба Kirsten Delegard. North Country: The Making of Minnesota. University of Minnesota Press, 2010.