Lapp, R. E. (1981). Matter (2d ed.). Time-Life Books.
Citación estilo ChicagoLapp, Ralph Eugene. Matter. 2d ed. Hongkong: Time-Life Books, 1981.
Cita MLALapp, Ralph Eugene. Matter. 2d ed. Time-Life Books, 1981.
Warning: These citations may not always be 100% accurate.