Cita APA (7a ed.)
Lastrucci, C. L. (1967). The scientific approach: Basic principles of the scientific method.
Cita estilo Chicago (17a ed.)
Lastrucci, Carlo L. The Scientific Approach: Basic Principles of the Scientific Method. 1967.
Cita MLA (9a ed.)
Lastrucci, Carlo L. The Scientific Approach: Basic Principles of the Scientific Method. 1967.
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