Cita APA (7th ed.)
Gottman, J. M., & Clasen. Robert Earl. (1972). Evaluation in edication: A practical guide. F.E. Peacock.
Cita Chicago (17th ed.)
Gottman, John Mordechai, i Clasen. Robert Earl. Evaluation in Edication: A Practical Guide. Illinois: F.E. Peacock, 1972.
Cita MLA (9th ed.)
Gottman, John Mordechai, i Clasen. Robert Earl. Evaluation in Edication: A Practical Guide. F.E. Peacock, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.