APA استشهاد

Smith,Nick L. (1981). Metaphors for evalution: Sources of new methods. Sage.

استشهاد بنمط شيكاغو

Smith,Nick L. Metaphors for Evalution: Sources of New Methods. London: Sage, 1981.

MLA استشهاد

Smith,Nick L. Metaphors for Evalution: Sources of New Methods. Sage, 1981.