एपीए उद्धरण

(1973). Evaluation and asessment of educational research Block6. Open University Press.

शिकागो स्टाइल उद्धरण

Evaluation and Asessment of Educational Research Block6. Open University Press, 1973.

एमएलए उद्धरण

Evaluation and Asessment of Educational Research Block6. Open University Press, 1973.