APA استشهاد

Gowers, E. (1954). The complete Plain words (5th impression, with amendments.). Penguin..

استشهاد بنمط شيكاغو

Gowers, Ernest. The Complete Plain Words. 5th impression, with amendments. London: Penguin., 1954.

MLA استشهاد

Gowers, Ernest. The Complete Plain Words. 5th impression, with amendments. Penguin., 1954.