APA (7 ম সংস্করণ) উদ্ধৃতি

Sri Lanka. Ministry of Environment and Parliamentary Affairs & Sri Lanka. Madhyama Parisara Adhikāriya. (1990). Sobā: Environmental publication. Ministry of Environment and Parliamentary Affairs : Central Environmental Authority.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Sri Lanka. Ministry of Environment and Parliamentary Affairs এবং Sri Lanka. Madhyama Parisara Adhikāriya. Sobā: Environmental Publication. Colombo: Ministry of Environment and Parliamentary Affairs : Central Environmental Authority, 1990.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Sri Lanka. Ministry of Environment and Parliamentary Affairs এবং Sri Lanka. Madhyama Parisara Adhikāriya. Sobā: Environmental Publication. Ministry of Environment and Parliamentary Affairs : Central Environmental Authority, 1990.