Kramer, S. P., & Bond, F. (1987). How to think like a scientist: Answering questions by the scientific method. T.Y. Crowell.
Cita Chicago (17th ed.)Kramer, Stephen P., i Felicia Bond. How to Think like a Scientist: Answering Questions by the Scientific Method. New York: T.Y. Crowell, 1987.
Cita MLA (8th ed.)Kramer, Stephen P., i Felicia Bond. How to Think like a Scientist: Answering Questions by the Scientific Method. T.Y. Crowell, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.