Sah, R. C. (2021). Study of lead in spray paints, Nepal. CEPHED.
Cita Chicago (17th ed.)Sah, Ram Charitra. Study of Lead in Spray Paints, Nepal. Kathmandu: CEPHED, 2021.
Cita MLA (8th ed.)Sah, Ram Charitra. Study of Lead in Spray Paints, Nepal. CEPHED, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.