Cita APA

Robertson, D. (1982). The Penguin dictionary of politics. [S.l.]: England : Penguin Books.

Citación estilo Chicago

Robertson, David. The Penguin Dictionary of Politics. [S.l.]: England : Penguin Books, 1982.

Cita MLA

Robertson, David. The Penguin Dictionary of Politics. [S.l.]: England : Penguin Books, 1982.