Alora, A. T. (1993). Improving test items (Second revision.). Learning Resources Unit, National Teacher Training Center for the Health Professions, University of the Philippines Manila.
Citazione stile Chigago Style (17a edizione)Alora, Angeles Tan. Improving Test Items. Second revision. Manila: Learning Resources Unit, National Teacher Training Center for the Health Professions, University of the Philippines Manila, 1993.
Citatione MLA (9a ed.)Alora, Angeles Tan. Improving Test Items. Second revision. Learning Resources Unit, National Teacher Training Center for the Health Professions, University of the Philippines Manila, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.