APA
Library Of Congress, . (1998). Annual Report Of The Librarian Of Congress for the fiscal year ending September 30, 1997. Washington D.C: Library Of Congress.
Chicago
Library Of Congress, . 1998. Annual Report Of The Librarian Of Congress for the fiscal year ending September 30, 1997. Washington D.C: Library Of Congress.
Harvard
Library Of Congress, . (1998). Annual Report Of The Librarian Of Congress for the fiscal year ending September 30, 1997. Washington D.C: Library Of Congress.
MLA
Library Of Congress, . Annual Report Of The Librarian Of Congress for the fiscal year ending September 30, 1997. Washington D.C: Library Of Congress. 1998.
