Lua APA (7ú heag.)

Kumarappa, J. (2017). Economy Of Permanence (08th.). Sarva Seva Sangh Prakashan.

Lua i Stíl Chicago (17ú heag.)

Kumarappa, J.C. Economy Of Permanence. 08th. Rajghat: Sarva Seva Sangh Prakashan, 2017.

Lua MLA (9ú heag.)

Kumarappa, J.C. Economy Of Permanence. 08th. Sarva Seva Sangh Prakashan, 2017.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.