Institute of Chartered Accountants of Sri Lanka. (2013). The Abacus: Intelligence & insight from CA Sri Lanka. Institute of Chartered Accountants of Sri Lanka.
Chicago-referens (17:e uppl.)Institute of Chartered Accountants of Sri Lanka. The Abacus: Intelligence & Insight from CA Sri Lanka. Colombo: Institute of Chartered Accountants of Sri Lanka, 2013.
MLA-referens (8:e uppl.)Institute of Chartered Accountants of Sri Lanka. The Abacus: Intelligence & Insight from CA Sri Lanka. Institute of Chartered Accountants of Sri Lanka, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.