Lua APA (7ú heag.)

Alvarez Lopez, L., Goncalves, P., & Avelar, J. (2018). The Portuguese language continuum in Africa and Brazil. John Benjamins Publishing Company.

Lua i Stíl Chicago (17ú heag.)

Alvarez Lopez, Laura, Perpetua Goncalves, agus Juanito Avelar. The Portuguese Language Continuum in Africa and Brazil. Amsterdam ; Philadelphia: John Benjamins Publishing Company, 2018.

Lua MLA (9ú heag.)

Alvarez Lopez, Laura, et al. The Portuguese Language Continuum in Africa and Brazil. John Benjamins Publishing Company, 2018.

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