एपीए उद्धरण

Harré, R. (1970). The principles of scientific thinking. University of Chicago Press.

शिकागो स्टाइल उद्धरण

Harré, Rom. The Principles of Scientific Thinking. [Chicago]: University of Chicago Press, 1970.

एमएलए उद्धरण

Harré, Rom. The Principles of Scientific Thinking. University of Chicago Press, 1970.