Cita APA (7th ed.)
Eryaman, M. Y., & Bertram, C. B. International Handbook of Progressive Education. Peter Lang.
Cita Chicago (17th ed.)
Eryaman, Mustafa Yunus, i C. Bruce Bertram. International Handbook of Progressive Education. Nueva York, EUA: Peter Lang.
Cita MLA (9th ed.)
Eryaman, Mustafa Yunus, i C. Bruce Bertram. International Handbook of Progressive Education. Peter Lang.
Atenció: Aquestes cites poden no estar 100% correctes.