Cita APA

Cohen, M. R. (1972). An introduction to logic and scientific method (2. ed.). [S.l.]: Allied.

Citación estilo Chicago

Cohen, Morris R. An Introduction to Logic and Scientific Method. 2. ed. [S.l.]: Allied, 1972.

Cita MLA

Cohen, Morris R. An Introduction to Logic and Scientific Method. 2. ed. [S.l.]: Allied, 1972.