Cita APA (7th ed.)

McGraw- Hill. (1997). McGraw- Hill encyclopedia of science and technology 16 (8th.). McGraw- Hill.

Cita Chicago (17th ed.)

McGraw- Hill. McGraw- Hill Encyclopedia of Science and Technology 16. 8th. New York: McGraw- Hill, 1997.

Cita MLA (9th ed.)

McGraw- Hill. McGraw- Hill Encyclopedia of Science and Technology 16. 8th. McGraw- Hill, 1997.