Lua APA (7ú heag.)

Ellis, D., & McLaughlin, K. S. (1983). Just enough Portuguese. Passport Books.

Lua i Stíl Chicago (17ú heag.)

Ellis, D.L, agus K. Sanderman McLaughlin. Just Enough Portuguese. Lincolnwood, Ill: Passport Books, 1983.

Lua MLA (9ú heag.)

Ellis, D.L, agus K. Sanderman McLaughlin. Just Enough Portuguese. Passport Books, 1983.

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