Cita APA (7a ed.)

Young, E. C. (1972). Partial differential equations: An introduction. Allyn and Bacon.

Cita Chicago Style (17a ed.)

Young, Eutiquio C. Partial Differential Equations: An Introduction. Boston: Allyn and Bacon, 1972.

Cita MLA (8a ed.)

Young, Eutiquio C. Partial Differential Equations: An Introduction. Allyn and Bacon, 1972.