Weatherfall, M. (1969). Scientific method: The fundamental principles of the physical and social sciences (1st.). Simon & Schuster.
Citazione stile Chigago Style (17a edizione)Weatherfall, M. Scientific Method: The Fundamental Principles of the Physical and Social Sciences. 1st. New York: Simon & Schuster, 1969.
Citatione MLA (9a ed.)Weatherfall, M. Scientific Method: The Fundamental Principles of the Physical and Social Sciences. 1st. Simon & Schuster, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.