एपीए उद्धरण

Keller, H. The story of my life. Three Ess Publications.

शिकागो स्टाइल उद्धरण

Keller, Helen. The Story of My Life. Delhi: Three Ess Publications.

एमएलए उद्धरण

Keller, Helen. The Story of My Life. Three Ess Publications.