Cita APA

Field, F., & Haikin , P. (1971). Twentieth century state Education.

Chicago Edition Citation

Field, Frank, i Patricia Haikin. Twentieth Century State Education. 1971.

Cita MLA

Field, Frank, i Patricia Haikin. Twentieth Century State Education. 1971.

Atenció: Aquestes cites poden no estar 100% correctes.