Lakatos, I., & Musgrave, A. (1968). Problems in the philosophy of science. North Holland.
Lua i Stíl Chicago (17ú heag.)Lakatos, Imre, agus Alan Musgrave. Problems in the Philosophy of Science. Amsterdam: North Holland, 1968.
Lua MLA (9ú heag.)Lakatos, Imre, agus Alan Musgrave. Problems in the Philosophy of Science. North Holland, 1968.
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