Ayres Frank. (1952). Scham's outline of theory and problems of differential equations. New York: Schaum Publishing Company.
استشهاد بنمط شيكاغوAyres Frank. Scham's Outline of Theory and Problems of Differential Equations. New York: Schaum Publishing Company, 1952.
MLA استشهادAyres Frank. Scham's Outline of Theory and Problems of Differential Equations. New York: Schaum Publishing Company, 1952.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.