एपीए उद्धरण

Barnard, H. E. (1921). SANITATION IN BAKERIES.

शिकागो स्टाइल उद्धरण

Barnard, Harry E. SANITATION IN BAKERIES. 1921.

एमएलए उद्धरण

Barnard, Harry E. SANITATION IN BAKERIES. 1921.