एपीए उद्धरण

Lal Sudarshan. (1978). how to prevent industrial sickness: Symptoms & rehabilitation. Navarang.

शिकागो स्टाइल उद्धरण

Lal Sudarshan. How to Prevent Industrial Sickness: Symptoms & Rehabilitation. New Delhi: Navarang, 1978.

एमएलए उद्धरण

Lal Sudarshan. How to Prevent Industrial Sickness: Symptoms & Rehabilitation. Navarang, 1978.