HAMMERSLEY MARTYN & HAMMERSLEY, M. [. (1986). Controversies in classroom research. Open University Press.
Lua i Stíl Chicago (17ú heag.)HAMMERSLEY MARTYN agus Martyn [Ed.] HAMMERSLEY. Controversies in Classroom Research. Milton Keynes: Open University Press, 1986.
Lua MLA (9ú heag.)HAMMERSLEY MARTYN agus Martyn [Ed.] HAMMERSLEY. Controversies in Classroom Research. Open University Press, 1986.
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