Citazione APA

Barker, E. (1989). Political thought: From herbert spencer to the present day. Printwell.

Stile di citazione Chicago

Barker, Ernest. Political Thought: From Herbert Spencer to the Present Day. Jaipur: Printwell, 1989.

Citazione MLA

Barker, Ernest. Political Thought: From Herbert Spencer to the Present Day. Printwell, 1989.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.