APA (7th ed.) Citation

(2021). National security papers - 2021. Institute of National Security Studies Sri Lanka.

Chicago Style (17th ed.) Citation

National Security Papers - 2021. Battaramulla: Institute of National Security Studies Sri Lanka, 2021.

MLA (9th ed.) Citation

National Security Papers - 2021. Institute of National Security Studies Sri Lanka, 2021.

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