APA-ийн эшлэл(7 дахь хэвлэлт)

Barks, C. (2008). Winter sky: New and selected poems, 1968-2008. University of Georgia Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Barks, Coleman. Winter Sky: New and Selected Poems, 1968-2008. Athens: University of Georgia Press, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Barks, Coleman. Winter Sky: New and Selected Poems, 1968-2008. University of Georgia Press, 2008.