Ronan, C. A. (1973). Lost discoveries: The forgotten science of the ancient world. Macdonald.
Cita Chicago (17th ed.)Ronan, Colin A. Lost Discoveries: The Forgotten Science of the Ancient World. London: Macdonald, 1973.
Cita MLA (9th ed.)Ronan, Colin A. Lost Discoveries: The Forgotten Science of the Ancient World. Macdonald, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.