Singh, P. (1991). The Neolithic origins. Agam Kala.
Citación estilo ChicagoSingh, Purushottam. The Neolithic Origins. Delhi: Agam Kala, 1991.
Cita MLASingh, Purushottam. The Neolithic Origins. Agam Kala, 1991.
Warning: These citations may not always be 100% accurate.