Cita APA (7a ed.)

Shelley, F. M. Structure, stability and section in American politics. Butterworth & Co.

Cita Chicago Style (17a ed.)

Shelley, Fred M. Structure, Stability and Section in American Politics. s.l: Butterworth & Co.

Cita MLA (9a ed.)

Shelley, Fred M. Structure, Stability and Section in American Politics. Butterworth & Co.