Saxena, K. K. (1974). Evolution of cooperative thought. Somaiya Publications.
Lua i Stíl Chicago (17ú heag.)Saxena, K. K. Evolution of Cooperative Thought. Bombay: Somaiya Publications, 1974.
Lua MLA (8ú heag.)Saxena, K. K. Evolution of Cooperative Thought. Somaiya Publications, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.