Marga Institute. (1974). The Sinhala reading public: A study carried out. Marga Institute.
Chicagoスタイル(17版)引用形式Marga Institute. The Sinhala Reading Public: A Study Carried Out. Sri Lanka: Marga Institute, 1974.
MLA(9版)引用形式Marga Institute. The Sinhala Reading Public: A Study Carried Out. Marga Institute, 1974.
警告: この引用は必ずしも正確ではありません.