Παραπομπή APA

Buehrig, E. H. (1986). The Perversity of politics.

Παραπομπή Chicago Style

Buehrig, Edward H. The Perversity of Politics. London, Croom Helm, 1986.

Παραπομπή MLA

Buehrig, Edward H. The Perversity of Politics. 1986.