Cita APA (7th ed.)

Piaggio, H. T. H. (1952). An Elementary Treatise on Differential Equations: And their applications (Revised ed.). G. Bell and Sons, Ltd..

Cita Chicago (17th ed.)

Piaggio, H. T. H. An Elementary Treatise on Differential Equations: And Their Applications. Revised ed. London: G. Bell and Sons, Ltd., 1952.

Cita MLA (9th ed.)

Piaggio, H. T. H. An Elementary Treatise on Differential Equations: And Their Applications. Revised ed. G. Bell and Sons, Ltd., 1952.