APA (7th ed.) Zitazioa

PELLING, H. e. (1968). The Challenge of socialism. (2nd ed.). Adam and Charles Black.

Chicago Style (17th ed.) Zitazioa

PELLING, Henry ed. The Challenge of Socialism. 2nd ed. London: Adam and Charles Black, 1968.

MLA (9th ed.) Zitazioa

PELLING, Henry ed. The Challenge of Socialism. 2nd ed. Adam and Charles Black, 1968.