APA استشهاد

(1982). McGraw-Hill encyclopaedia of science and technology (5th ed.). McGraw-Hill.

استشهاد بنمط شيكاغو

McGraw-Hill Encyclopaedia of Science and Technology. 5th ed. New York: McGraw-Hill, 1982.

MLA استشهاد

McGraw-Hill Encyclopaedia of Science and Technology. 5th ed. McGraw-Hill, 1982.