National Science Council of Sri Lanka. Journal of the National Science Council of Sri Lanka. National Science Council.
Čikaški stil citiranja (17. izdanje)National Science Council of Sri Lanka. Journal of the National Science Council of Sri Lanka. [Colombo]: National Science Council.
MLA način citiranja (8. izdanje)National Science Council of Sri Lanka. Journal of the National Science Council of Sri Lanka. National Science Council.
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