APA-čujuhus (7. p.)
Heffernan, M. (2011). At the bureau of divine music: Poems. Wayne State University Press.
Chicago-čujuhus (17. p.)
Heffernan, Michael. At the Bureau of Divine Music: Poems. Detroit: Wayne State University Press, 2011.
MLA-čujuhus (9. p.)
Heffernan, Michael. At the Bureau of Divine Music: Poems. Wayne State University Press, 2011.
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