एपीए उद्धरण

Calcutta Statistical Association Bulletin: Vol.36-37,1987-88. Calcutta Statistical Association.

शिकागो स्टाइल उद्धरण

Calcutta Statistical Association Bulletin: Vol.36-37,1987-88. Calcutta: Calcutta Statistical Association.

एमएलए उद्धरण

Calcutta Statistical Association Bulletin: Vol.36-37,1987-88. Calcutta Statistical Association.