Narưmon Thīrawat. (2008). Phrawisaithat khō̜ng Phrabāt Somdet Phračhō̜mklao Čhaoyūhūa tō̜ khwāmplīanplǣng sangkhom Thai (Phim khrang thī 1.). Samnak Sinlapa læ Watthanatham, Mahāwitthayālai Rātchaphat Nakhō̜n Sawan.
Dyfyniad Arddull ChicagoNarưmon Thīrawat. Phrawisaithat Khō̜ng Phrabāt Somdet Phračhō̜mklao Čhaoyūhūa Tō̜ Khwāmplīanplǣng Sangkhom Thai. Phim khrang thī 1. [Nakhon Sawan]: Samnak Sinlapa læ Watthanatham, Mahāwitthayālai Rātchaphat Nakhō̜n Sawan, 2008.
Dyfyniad MLANarưmon Thīrawat. Phrawisaithat Khō̜ng Phrabāt Somdet Phračhō̜mklao Čhaoyūhūa Tō̜ Khwāmplīanplǣng Sangkhom Thai. Phim khrang thī 1. Samnak Sinlapa læ Watthanatham, Mahāwitthayālai Rātchaphat Nakhō̜n Sawan, 2008.
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