APA استشهاد

Sorensen, H. A. (1983). Energy conversion systems. John Wiley.

استشهاد بنمط شيكاغو

Sorensen, Harry A. Energy Conversion Systems. New York: John Wiley, 1983.

MLA استشهاد

Sorensen, Harry A. Energy Conversion Systems. John Wiley, 1983.