Cita APA

Wilhelm, H. A., & Wilhelm, H. A. (1958). The metal thorium: Proceedings of the Conference on Thorium. Cleveland, Ohio: American Society for Metals.

Citación estilo Chicago

Wilhelm, Harley A., y Harley A. Wilhelm. The Metal Thorium: Proceedings of the Conference On Thorium. Cleveland, Ohio: American Society for Metals, 1958.

Cita MLA

Wilhelm, Harley A., y Harley A. Wilhelm. The Metal Thorium: Proceedings of the Conference On Thorium. Cleveland, Ohio: American Society for Metals, 1958.