Smithsonian Institution. (1902). Annual report of the Board of Regents of the Smithsonian Institution showing the operations, expenditures, and condition of the institution for the year ending June 30, 1900. Government Printing Office.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSmithsonian Institution. Annual Report of the Board of Regents of the Smithsonian Institution Showing the Operations, Expenditures, and Condition of the Institution for the Year Ending June 30, 1900. Washington: Government Printing Office, 1902.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিSmithsonian Institution. Annual Report of the Board of Regents of the Smithsonian Institution Showing the Operations, Expenditures, and Condition of the Institution for the Year Ending June 30, 1900. Government Printing Office, 1902.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.