APA استشهاد

Haigh, R. H. (1986). Soviet foreign policy, the league of Naions and Europe, 1917-1939.

استشهاد بنمط شيكاغو

Haigh, R H. Soviet Foreign Policy, the League of Naions and Europe, 1917-1939. Hants, England Gower Publishing Comapny, 1986.

MLA استشهاد

Haigh, R H. Soviet Foreign Policy, the League of Naions and Europe, 1917-1939. 1986.