Cita APA (7th ed.)

Meyer, J. S. (1956). World book of great inventions. The World Publishing.

Cita Chicago (17th ed.)

Meyer, Jerome S. World Book of Great Inventions. Cleveland: The World Publishing, 1956.

Cita MLA (9th ed.)

Meyer, Jerome S. World Book of Great Inventions. The World Publishing, 1956.

Atenció: Aquestes cites poden no estar 100% correctes.