Boomhower, R. E. (2008). Robert F. Kennedy and the 1968 Indiana primary. Indiana University Press.
Lua i Stíl Chicago (17ú heag.)Boomhower, Ray E. Robert F. Kennedy and the 1968 Indiana Primary. Bloomington: Indiana University Press, 2008.
Lua MLA (9ú heag.)Boomhower, Ray E. Robert F. Kennedy and the 1968 Indiana Primary. Indiana University Press, 2008.
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