Dyfyniad APA

Howard, R. D., & Russell D. Howard; Reid L. Sawyer. (2004). Defeating terrorism: Aping the new security environment. Guilford, Conn: McGraw-Hill Companies.

Dyfyniad Arddull Chicago

Howard, Russell D., và Russell D. Howard; Reid L. Sawyer. Defeating Terrorism: Aping the New Security Environment. Guilford, Conn: McGraw-Hill Companies, 2004.

Dyfyniad MLA

Howard, Russell D., và Russell D. Howard; Reid L. Sawyer. Defeating Terrorism: Aping the New Security Environment. Guilford, Conn: McGraw-Hill Companies, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.