APA استشهاد

Fulford, R. . .. (1951). Osbert Sitwell (1.). Longman Green and Co.

استشهاد بنمط شيكاغو

Fulford, Roger. Osbert Sitwell. 1. London: Longman Green and Co, 1951.

MLA استشهاد

Fulford, Roger. Osbert Sitwell. 1. Longman Green and Co, 1951.