APA-referens (7:e uppl.)
Heck, R. H. (2004). Studying educational and social policy: Theoretical concepts and research methods. L. Erlbaum Associates.
Chicago-referens (17:e uppl.)
Heck, Ronald H. Studying Educational and Social Policy: Theoretical Concepts and Research Methods. Mahwah, N.J.: L. Erlbaum Associates, 2004.
MLA-referens (9:e uppl.)
Heck, Ronald H. Studying Educational and Social Policy: Theoretical Concepts and Research Methods. L. Erlbaum Associates, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.