Dold,A.ed, & Eckmann,B. (1975). Spectral theory and Differential Equations.448. Springer-Verlag.
Chicago Style aipamenaDold,A.ed, and Eckmann,B. Spectral Theory and Differential Equations.448. Berlin: Springer-Verlag, 1975.
MLA aipamenaDold,A.ed, and Eckmann,B. Spectral Theory and Differential Equations.448. Springer-Verlag, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.