एपीए उद्धरण

Calcutta Statistical Association Bulletin: Vol.28-30,1979-81. Calcutta Statistical Association.

शिकागो स्टाइल उद्धरण

Calcutta Statistical Association Bulletin: Vol.28-30,1979-81. Calcutta: Calcutta Statistical Association.

एमएलए उद्धरण

Calcutta Statistical Association Bulletin: Vol.28-30,1979-81. Calcutta Statistical Association.