APA
Central Bank of Sri Lanka, Central Bank of Sri Lanka, . (1988). Annual report 1987. Colombo: Central Bank of Sri Lanka.
Chicago
Central Bank of Sri Lanka, Central Bank of Sri Lanka, . 1988. Annual report 1987. Colombo: Central Bank of Sri Lanka.
Harvard
Central Bank of Sri Lanka, Central Bank of Sri Lanka, . (1988). Annual report 1987. Colombo: Central Bank of Sri Lanka.
MLA
Central Bank of Sri Lanka, Central Bank of Sri Lanka, . Annual report 1987. Colombo: Central Bank of Sri Lanka. 1988.
