Pritam, A., & Krishna Gorowara. (1977). The Revenue Stamp. Vikas Publishing House Pvt Ltd..
Dyfyniad Arddull ChicagoPritam, Amrita, and Krishna Gorowara. The Revenue Stamp. NewDelhi: Vikas Publishing House Pvt Ltd., 1977.
Dyfyniad MLAPritam, Amrita, and Krishna Gorowara. The Revenue Stamp. Vikas Publishing House Pvt Ltd., 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.