Lua APA (7ú heag.)

Roka, P. (2011). Bhagavad Gita on Effective Leadership. Jaico.

Lua i Stíl Chicago (17ú heag.)

Roka, Pujan. Bhagavad Gita on Effective Leadership. Mumbai: Jaico, 2011.

Lua MLA (9ú heag.)

Roka, Pujan. Bhagavad Gita on Effective Leadership. Jaico, 2011.

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