APA استشهاد

White, M. (1978). Modes of specification. W H Freeman and Company.

استشهاد بنمط شيكاغو

White, M.J.D. Modes of Specification. San Fransisco: W H Freeman and Company, 1978.

MLA استشهاد

White, M.J.D. Modes of Specification. W H Freeman and Company, 1978.