APA ציטוט

Eastham, M. (1973). Spectral theory of periodic differential equations. Scottish academic press.

Chicago Edition Citation

Eastham, MSP. Spectral Theory of Periodic Differential Equations. Scottish academic press, 1973.

ציטוט MLA

Eastham, MSP. Spectral Theory of Periodic Differential Equations. Scottish academic press, 1973.