Parker Robert. (1985). Magazine for Financial exicutives. Financial executive institute.
استشهاد بنمط شيكاغوParker Robert. Magazine for Financial Exicutives. Newyork: Financial executive institute, 1985.
MLA استشهادParker Robert. Magazine for Financial Exicutives. Financial executive institute, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.