1.
Circle to circle. Berkeley, Los Angeles, London: University of California Press; 1975.
Circle to circle. Berkeley, Los Angeles, London : University of California Press, 27 mai 1975. ISBN 0-520-02790-6
Yenser Stephen. (1975). Circle to circle: The poetry of Robert Lowell. University of California Press.
MLA (8th ed.) CitationYenser Stephen. Circle to Circle: The Poetry of Robert Lowell. University of California Press, 1975.
Warning: These citations may not always be 100% accurate.