JR, F. A. (1972). SCHAUM'SM OUTLINE OF THEORY AND PROBLEMS OF DIFFERENTIAL EQUATIONS. MaGraw-Hill.
Citazione stile Chigago Style (17a edizione)JR, FRANK AYRES. SCHAUM'SM OUTLINE OF THEORY AND PROBLEMS OF DIFFERENTIAL EQUATIONS. Singapore: MaGraw-Hill, 1972.
Citatione MLA (9a ed.)JR, FRANK AYRES. SCHAUM'SM OUTLINE OF THEORY AND PROBLEMS OF DIFFERENTIAL EQUATIONS. MaGraw-Hill, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.