एपीए उद्धरण

Harford, F. K. (1891). Is Exhilarating or Soft Music Best for Invalids?

शिकागो स्टाइल उद्धरण

Harford, Frederick K. Is Exhilarating or Soft Music Best for Invalids? 1891.

एमएलए उद्धरण

Harford, Frederick K. Is Exhilarating or Soft Music Best for Invalids? 1891.