Olson, C., & Butterick, G. F. (1983). The Maximus poems. University of California Press.
Cita Chicago Style (17a ed.)Olson, Charles, y George F. Butterick. The Maximus Poems. Berkeley [etc.]: University of California Press, 1983.
Cita MLA (9a ed.)Olson, Charles, y George F. Butterick. The Maximus Poems. University of California Press, 1983.
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