APA
Institute of Development Economics, Institute of Development Economics, . (1961). Annual report 1960-61. Karachi: Institute of Development Economics.
Chicago
Institute of Development Economics, Institute of Development Economics, . 1961. Annual report 1960-61. Karachi: Institute of Development Economics.
Harvard
Institute of Development Economics, Institute of Development Economics, . (1961). Annual report 1960-61. Karachi: Institute of Development Economics.
MLA
Institute of Development Economics, Institute of Development Economics, . Annual report 1960-61. Karachi: Institute of Development Economics. 1961.