Gan, A. P. P. (1993). An empirical study on the disclosure of value added statements in the annual reports of public listed companies in Singapore.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gan, Alia Peng Peng. An Empirical Study on the Disclosure of Value Added Statements in the Annual Reports of Public Listed Companies in Singapore. 1993.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gan, Alia Peng Peng. An Empirical Study on the Disclosure of Value Added Statements in the Annual Reports of Public Listed Companies in Singapore. 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.