PIAGGIO, H. (1965). Elementary treatise on differential equations: And their applications. Green book.
Citazione stile Chigago Style (17a edizione)PIAGGIO, H.T.H. Elementary Treatise on Differential Equations: And Their Applications. Dacca: Green book, 1965.
Citatione MLA (9a ed.)PIAGGIO, H.T.H. Elementary Treatise on Differential Equations: And Their Applications. Green book, 1965.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.