APA استشهاد

Mark, H. F. (1990). Encyclopedia of Polymer Science and Engineering (2nd ed.). John Wiley and Sons.

استشهاد بنمط شيكاغو

Mark, Herman F. Encyclopedia of Polymer Science and Engineering. 2nd ed. N.York: John Wiley and Sons, 1990.

MLA استشهاد

Mark, Herman F. Encyclopedia of Polymer Science and Engineering. 2nd ed. John Wiley and Sons, 1990.