Lua APA (7ú heag.)

Nisbet, J. D., & Entwistle, N. J. (1970). Educational research methods. University of London P..

Lua i Stíl Chicago (17ú heag.)

Nisbet, John Donald, agus Noel J. Entwistle. Educational Research Methods. London: University of London P., 1970.

Lua MLA (8ú heag.)

Nisbet, John Donald, agus Noel J. Entwistle. Educational Research Methods. University of London P., 1970.

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