Piaggio, H. T. H. (2003). An elementary treatise on differential equations and their applications. CBS Publishers & Distributors.
Lua i Stíl Chicago (17ú heag.)Piaggio, H. T. H. An Elementary Treatise on Differential Equations and Their Applications. New Delhi: CBS Publishers & Distributors, 2003.
Lua MLA (9ú heag.)Piaggio, H. T. H. An Elementary Treatise on Differential Equations and Their Applications. CBS Publishers & Distributors, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.