Cita APA (7th ed.)
Bishop, J., & Spring, J. H. (1970). Formative undercurrents of compulsory knowledge.
Cita Chicago (17th ed.)
Bishop, Jordan, i Joel H. Spring. Formative Undercurrents of Compulsory Knowledge. 1970.
Cita MLA (9th ed.)
Bishop, Jordan, i Joel H. Spring. Formative Undercurrents of Compulsory Knowledge. 1970.
Atenció: Aquestes cites poden no estar 100% correctes.