APA
International Bank for Reconstruction and Development (Washington), . (1961). Four percent Swiss Frane bands of 1961. Washington: IBRD.
Chicago
International Bank for Reconstruction and Development (Washington), . 1961. Four percent Swiss Frane bands of 1961. Washington: IBRD.
Harvard
International Bank for Reconstruction and Development (Washington), . (1961). Four percent Swiss Frane bands of 1961. Washington: IBRD.
MLA
International Bank for Reconstruction and Development (Washington), . Four percent Swiss Frane bands of 1961. Washington: IBRD. 1961.