Prabhakar Upadhyay. (2007). Minerals and mining in ancient India. Kala Prakasan.
Citación estilo ChicagoPrabhakar Upadhyay. Minerals and Mining in Ancient India. Varanasi: Kala Prakasan, 2007.
Cita MLAPrabhakar Upadhyay. Minerals and Mining in Ancient India. Kala Prakasan, 2007.
Warning: These citations may not always be 100% accurate.