Cita APA (7th ed.)

McCullough, H. B. (1989). Political ideologies and political philosophies. Wall & Thompson.

Cita Chicago (17th ed.)

McCullough, H. B. Political Ideologies and Political Philosophies. Toronto: Wall & Thompson, 1989.

Cita MLA (9th ed.)

McCullough, H. B. Political Ideologies and Political Philosophies. Wall & Thompson, 1989.