APA (7th ed.) Zitazioa

Gay, L. (1980). Educational evaluation & measurement: Competencies for analysis and application. Charles E.Merrill.

Chicago Style (17th ed.) Zitazioa

Gay, L.R. Educational Evaluation & Measurement: Competencies for Analysis and Application. Columbus: Charles E.Merrill, 1980.

MLA (9th ed.) Zitazioa

Gay, L.R. Educational Evaluation & Measurement: Competencies for Analysis and Application. Charles E.Merrill, 1980.