HARGREAVES DAVID H. (1990). INTERPERSONAL RELATIONS AND EDUCATION. ROUTLEDGE & KOGAN PRESS.
Lua i Stíl Chicago (17ú heag.)HARGREAVES DAVID H. INTERPERSONAL RELATIONS AND EDUCATION. LONDON: ROUTLEDGE & KOGAN PRESS, 1990.
Lua MLA (9ú heag.)HARGREAVES DAVID H. INTERPERSONAL RELATIONS AND EDUCATION. ROUTLEDGE & KOGAN PRESS, 1990.
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