Grimshaw, R., Hobson, D., & Willis, P. Introduction to ethnography at the centre: Robert Grimshaw. Dorothy Hobson. Culture, media, language : working papers in cultural studies, 1972 - 79.(1990).
Lua i Stíl Chicago (17ú heag.)Grimshaw, Robert, Dorothy Hobson, agus Paul Willis. "Introduction to Ethnography at the Centre: Robert Grimshaw. Dorothy Hobson." Culture, Media, Language : Working Papers in Cultural Studies, 1972 - 79.(1990) .
Lua MLA (8ú heag.)Grimshaw, Robert, et al. "Introduction to Ethnography at the Centre: Robert Grimshaw. Dorothy Hobson." Culture, Media, Language : Working Papers in Cultural Studies, 1972 - 79.(1990), .
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