APA (7 ম সংস্করণ) উদ্ধৃতি

Institute of Policy Studies (IPS) of Srilanka. (2011). Sri Lanka state of the economy 2011. Institute of Policy Studies (IPS) of Srilanka.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Institute of Policy Studies (IPS) of Srilanka. Sri Lanka State of the Economy 2011. Colombo: Institute of Policy Studies (IPS) of Srilanka, 2011.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Institute of Policy Studies (IPS) of Srilanka. Sri Lanka State of the Economy 2011. Institute of Policy Studies (IPS) of Srilanka, 2011.