APA (7th ed.) Zitazioa

Holmes, L. (1990). Politics in the communist world. Univ. Pr.

Chicago Style (17th ed.) Zitazioa

Holmes, Leslie. Politics in the Communist World. Oxford: Univ. Pr, 1990.

MLA (9th ed.) Zitazioa

Holmes, Leslie. Politics in the Communist World. Univ. Pr, 1990.