Mariani, P. L. (1981). William Carlos Williams: A new world naked. McGraw-Hill.
Chicago Style (17th ed.) ZitazioaMariani, Paul L. William Carlos Williams: A New World Naked. New York: McGraw-Hill, 1981.
MLA (9th ed.) ZitazioaMariani, Paul L. William Carlos Williams: A New World Naked. McGraw-Hill, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.