APA (7 ম সংস্করণ) উদ্ধৃতি

United States. Consulate (La Unión, El Salvador). (1960). Despatches from United States consuls in La Union, 1854-1887. National Archives, National Archives and Records Service, General Services Administration.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

United States. Consulate (La Unión, El Salvador). Despatches from United States Consuls in La Union, 1854-1887. Washington: National Archives, National Archives and Records Service, General Services Administration, 1960.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

United States. Consulate (La Unión, El Salvador). Despatches from United States Consuls in La Union, 1854-1887. National Archives, National Archives and Records Service, General Services Administration, 1960.