APA-ийн эшлэл(7 дахь хэвлэлт)

Cunningham, D. (2004). There's something happening here: The New Left, the Klan, and FBI counterintelligence. University of California Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Cunningham, David. There's Something Happening Here: The New Left, the Klan, and FBI Counterintelligence. Berkeley: University of California Press, 2004.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Cunningham, David. There's Something Happening Here: The New Left, the Klan, and FBI Counterintelligence. University of California Press, 2004.