Cita APA (7a ed.)

Bŭlgarska narodna banka. (1994). Monthly bulletin. The Bank.

Cita Chicago Style (17a ed.)

Bŭlgarska narodna banka. Monthly Bulletin. Sofia: The Bank, 1994.

Cita MLA (8a ed.)

Bŭlgarska narodna banka. Monthly Bulletin. The Bank, 1994.