APA
Hinriksson T., . (1980). Sri Lanka- Survey for Demersal Fish Resources off the Northwest, North & Northeast Coasts of Sri Lanka :FAO (FI:DP/SRL/72/051/ Field Document 7 February 1980). Rome: Food and Agriculture Organization of the United Nations.
Chicago
Hinriksson T.G, . 1980. Sri Lanka- Survey for Demersal Fish Resources off the Northwest, North & Northeast Coasts of Sri Lanka :FAO (FI:DP/SRL/72/051/ Field Document 7 February 1980). Rome: Food and Agriculture Organization of the United Nations.
Harvard
Hinriksson T., . (1980). Sri Lanka- Survey for Demersal Fish Resources off the Northwest, North & Northeast Coasts of Sri Lanka :FAO (FI:DP/SRL/72/051/ Field Document 7 February 1980). Rome: Food and Agriculture Organization of the United Nations.
MLA
Hinriksson T.G, . Sri Lanka- Survey for Demersal Fish Resources off the Northwest, North & Northeast Coasts of Sri Lanka :FAO (FI:DP/SRL/72/051/ Field Document 7 February 1980). Rome: Food and Agriculture Organization of the United Nations. 1980.