Dyfyniad APA
Morris, L. L., & Fitz-Gibbon, C. T. (1978). How to measure achievement. Sage Publications.
Dyfyniad Arddull Chicago
Morris, Lynn Lyons, and Carol Taylor Fitz-Gibbon. How to Measure Achievement. Beverly Hills: Sage Publications, 1978.
Dyfyniad MLA
Morris, Lynn Lyons, and Carol Taylor Fitz-Gibbon. How to Measure Achievement. Sage Publications, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.