APA استشهاد

Hornby, A. (1962). Guide to patterns and usage in English (1.). Oxford University Press.

استشهاد بنمط شيكاغو

Hornby, A.S. Guide to Patterns and Usage in English. 1. London: Oxford University Press, 1962.

MLA استشهاد

Hornby, A.S. Guide to Patterns and Usage in English. 1. Oxford University Press, 1962.