Neale, J. M., & Liebert, R. M. (1973). Science and behavior: An introduction to methods of research. Prentice-Hall.
Cita Chicago (17th ed.)Neale, John M., i Robert M. Liebert. Science and Behavior: An Introduction to Methods of Research. Englewood Cliffs, N.J: Prentice-Hall, 1973.
Cita MLA (9th ed.)Neale, John M., i Robert M. Liebert. Science and Behavior: An Introduction to Methods of Research. Prentice-Hall, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.