Cita APA (7a ed.)
Schwabik, Š., Tvrdý, M., & Vejvoda, O. (1979). Differential and integral equations: Boundary value problems and adjoints. Academia.
Cita Chicago Style (17a ed.)
Schwabik, Štefan, Milan Tvrdý, y Otto Vejvoda. Differential and Integral Equations: Boundary Value Problems and Adjoints. Praha: Academia, 1979.
Cita MLA (9a ed.)
Schwabik, Štefan, et al. Differential and Integral Equations: Boundary Value Problems and Adjoints. Academia, 1979.
Precaución: Estas citas no son 100% exactas.