Cita APA (7th ed.)
(1982). McGraw - hill encyclopedia of science and technology: An international reference work in Fifteen volumes including an index (5th ed.). McGraw - hill.
Cita Chicago (17th ed.)
McGraw - Hill Encyclopedia of Science and Technology: An International Reference Work in Fifteen Volumes Including an Index. 5th ed. New York: McGraw - hill, 1982.
Cita MLA (9th ed.)
McGraw - Hill Encyclopedia of Science and Technology: An International Reference Work in Fifteen Volumes Including an Index. 5th ed. McGraw - hill, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.