Sewell, S., & Kelly, A. (1991). Social Problem of Asia Pasific Region. Boolarong Publications.
Lua i Stíl Chicago (17ú heag.)Sewell, Sandra, agus Anthony Kelly. Social Problem of Asia Pasific Region. Boolarong Publications, 1991.
Lua MLA (9ú heag.)Sewell, Sandra, agus Anthony Kelly. Social Problem of Asia Pasific Region. Boolarong Publications, 1991.
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