COHEN, M. R. (1978). An Introduction to logic and scientific: Method. Routledge and Kegan Paul.
Citazione stile Chigago Style (17a edizione)COHEN, Morris R. An Introduction to Logic and Scientific: Method. London: Routledge and Kegan Paul, 1978.
Citatione MLA (9a ed.)COHEN, Morris R. An Introduction to Logic and Scientific: Method. Routledge and Kegan Paul, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.