Cita APA (7th ed.)
Isaac, S., & Michael, W. B. Handbook in Research and Evaluation: For Education and the Behavioral Sciences. Robert R. Knapp.
Cita Chicago (17th ed.)
Isaac, Stephen, i William B. Michael. Handbook in Research and Evaluation: For Education and the Behavioral Sciences. San Diego, EUA: Robert R. Knapp.
Cita MLA (9th ed.)
Isaac, Stephen, i William B. Michael. Handbook in Research and Evaluation: For Education and the Behavioral Sciences. Robert R. Knapp.
Atenció: Aquestes cites poden no estar 100% correctes.