Ory, J., C., & Ryan, K. (1993). Tips for improving testing and grading(v.4). Sage Publications.
Chicago Edition CitationOry, John, C., i Katherine Ryan. Tips for Improving Testing and Grading(v.4). Newbury Park: Sage Publications, 1993.
Cita MLAOry, John, C., i Katherine Ryan. Tips for Improving Testing and Grading(v.4). Sage Publications, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.