Cita APA (7th ed.)

(1987). McGraw-Hill encyclopaedia of science and technology (6th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

McGraw-Hill Encyclopaedia of Science and Technology. 6th ed. New York: McGraw-Hill, 1987.

Cita MLA (9th ed.)

McGraw-Hill Encyclopaedia of Science and Technology. 6th ed. McGraw-Hill, 1987.