Cogan, E. J. (1958). Handbook of calculus, difference and differential equations. Prentice-Hall, Inc.
Lua i Stíl Chicago (17ú heag.)Cogan, Edward J. Handbook of Calculus, Difference and Differential Equations. Englewood Cliffs, NJ: Prentice-Hall, Inc, 1958.
Lua MLA (9ú heag.)Cogan, Edward J. Handbook of Calculus, Difference and Differential Equations. Prentice-Hall, Inc, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.