APA način citiranja (7. izdanje)

Lettow, P. V. (2010). Strengthening the nuclear nonproliferation regime. Council on Foreign Relations.

Čikaški stil citiranja (17. izdanje)

Lettow, Paul Vorbeck. Strengthening the Nuclear Nonproliferation Regime. New York: Council on Foreign Relations, 2010.

MLA način citiranja (9. izdanje)

Lettow, Paul Vorbeck. Strengthening the Nuclear Nonproliferation Regime. Council on Foreign Relations, 2010.