Citazione Stile APA (7a Edizione)

Niścaladāsa & Sreeram, L. (1979). The metaphysics of the Upanishads or Vichar Sagar (APS print 1979.). Asian Publication Services.

Citazione stile Chigago Style (17a edizione)

Niścaladāsa e Lala Sreeram. The Metaphysics of the Upanishads or Vichar Sagar. APS print 1979. New Delhi: Asian Publication Services, 1979.

Citatione MLA (9a ed.)

Niścaladāsa e Lala Sreeram. The Metaphysics of the Upanishads or Vichar Sagar. APS print 1979. Asian Publication Services, 1979.