Cita APA (7a ed.)
Callaway, A., & Hayes, S. (1971). Educational planning and unemployed youth.
Cita estilo Chicago (17a ed.)
Callaway, Archibald, y Samuel Hayes. Educational Planning and Unemployed Youth. 1971.
Cita MLA (9a ed.)
Callaway, Archibald, y Samuel Hayes. Educational Planning and Unemployed Youth. 1971.
Precaución: Estas citas no son 100% exactas.