APA
National Hydrographic Office- Sri Lanka, United Kigdom Hydrographic Office, . (2007). South West Coast- Sri Lanka: Galle Harbour and Approaches and Galle Harbour. Taunton: United Kigdom Hydrographic Office.
Chicago
National Hydrographic Office- Sri Lanka, United Kigdom Hydrographic Office, . 2007. South West Coast- Sri Lanka: Galle Harbour and Approaches and Galle Harbour. Taunton: United Kigdom Hydrographic Office.
Harvard
National Hydrographic Office- Sri Lanka, United Kigdom Hydrographic Office, . (2007). South West Coast- Sri Lanka: Galle Harbour and Approaches and Galle Harbour. Taunton: United Kigdom Hydrographic Office.
MLA
National Hydrographic Office- Sri Lanka, United Kigdom Hydrographic Office, . South West Coast- Sri Lanka: Galle Harbour and Approaches and Galle Harbour. Taunton: United Kigdom Hydrographic Office. 2007.