APA-referens (7:e uppl.)

Heritage Foundation (Washington, D.C.), & Hoover Institution on War, Revolution, and Peace. Policy review. Hoover Institution, Stanford University].

Chicago-referens (17:e uppl.)

Heritage Foundation (Washington, D.C.), och Revolution Hoover Institution on War. Policy Review. [Stanford, CA: Hoover Institution, Stanford University].

MLA-referens (9:e uppl.)

Heritage Foundation (Washington, D.C.), och Revolution Hoover Institution on War. Policy Review. Hoover Institution, Stanford University].