Sadguru. A Yogi's guide to Joy. Penguin.
Cita Chicago (17th ed.)Sadguru. A Yogi's Guide to Joy. New Delhi: Penguin.
Cita MLA (9th ed.)Sadguru. A Yogi's Guide to Joy. Penguin.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)