APA (7th ed.) Citation

Sri Lanka Customs. (2021). External trade statistics Sri Lanka 2019. Sri Lanka Customs.

Chicago Style (17th ed.) Citation

Sri Lanka Customs. External Trade Statistics Sri Lanka 2019. Colombo: Sri Lanka Customs, 2021.

MLA (9th ed.) Citation

Sri Lanka Customs. External Trade Statistics Sri Lanka 2019. Sri Lanka Customs, 2021.

Warning: These citations may not always be 100% accurate.