Cita APA (7a ed.)
Hargreaves, D. H. (1972). Interpersonal relations and education.
Cita estilo Chicago (17a ed.)
Hargreaves, David H. Interpersonal Relations and Education. 1972.
Cita MLA (9a ed.)
Hargreaves, David H. Interpersonal Relations and Education. 1972.
Precaución: Estas citas no son 100% exactas.