APA استشهاد

Spiegel, M. R. (1992). Schaum's outline of theory and problems of statics (23.).

استشهاد بنمط شيكاغو

Spiegel, Murray R. Schaum's Outline of Theory and Problems of Statics. 23. McGraw-Hill Book Co., London, 1992.

MLA استشهاد

Spiegel, Murray R. Schaum's Outline of Theory and Problems of Statics. 23. 1992.