एपीए उद्धरण

Ambedkar, B. R. (1964). Who Were the Shudras? How they came to be the Fourth varna in the Indo-Aryan Society. Thacker.

शिकागो स्टाइल उद्धरण

Ambedkar, B. R. Who Were the Shudras? How They Came to Be the Fourth Varna in the Indo-Aryan Society. Bombay: Thacker, 1964.

एमएलए उद्धरण

Ambedkar, B. R. Who Were the Shudras? How They Came to Be the Fourth Varna in the Indo-Aryan Society. Thacker, 1964.