Lua APA (7ú heag.)

(1982). Class & Social Development A New Theory Of The Middle Class Edited By Dale L. Johnson. Sage Publication.

Lua i Stíl Chicago (17ú heag.)

Class & Social Development A New Theory Of The Middle Class Edited By Dale L. Johnson. Sage Publication, 1982.

Lua MLA (8ú heag.)

Class & Social Development A New Theory Of The Middle Class Edited By Dale L. Johnson. Sage Publication, 1982.

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