एपीए उद्धरण

Ebel, R. L. (1969). Encyclopedia of educational research (4th Ed.). Macmillan.

शिकागो स्टाइल उद्धरण

Ebel, Robert L. Encyclopedia of Educational Research. 4th Ed. London: Macmillan, 1969.

एमएलए उद्धरण

Ebel, Robert L. Encyclopedia of Educational Research. 4th Ed. Macmillan, 1969.