Gay, L. R. (2008). Educational research: Competencies for analysis and application. Harlow: Prentice Hall.
Chicago-стиль цитированияGay, L. R. Educational Research: Competencies for Analysis and Application. Harlow: Prentice Hall, 2008.
MLA-цитированиеGay, L. R. Educational Research: Competencies for Analysis and Application. Harlow: Prentice Hall, 2008.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.