Gaya APA

holms, J, P., Burke, T. (1994). Terrorism: Today's Biggest Threat to Freedom . United States: Pinnacle Books Kensington Publishing Corp..

Gaya MLA

holms, John, Pynchon., Burke, Tom. "Terrorism: Today's Biggest Threat to Freedom". United States: Pinnacle Books Kensington Publishing Corp., 1994. Buku.