Lua APA (7ú heag.)

Simon, J. L. (1978). Basic research methods in social science. Random House..

Lua i Stíl Chicago (17ú heag.)

Simon, Julian L. Basic Research Methods in Social Science. New York: Random House., 1978.

Lua MLA (9ú heag.)

Simon, Julian L. Basic Research Methods in Social Science. Random House., 1978.

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