Cita APA (7th ed.)

(1993). McGraw-Hill yearbook of science and technology. McGraw-Hill.

Cita Chicago (17th ed.)

McGraw-Hill Yearbook of Science and Technology. New York: McGraw-Hill, 1993.

Cita MLA (9th ed.)

McGraw-Hill Yearbook of Science and Technology. McGraw-Hill, 1993.

Atenció: Aquestes cites poden no estar 100% correctes.