एपीए उद्धरण

Federer, W. T. (1967). Experimental design: Theory and application. Calcutta.

शिकागो स्टाइल उद्धरण

Federer, Walter T. Experimental Design: Theory and Application. Calcutta, 1967.

एमएलए उद्धरण

Federer, Walter T. Experimental Design: Theory and Application. Calcutta, 1967.