Lua APA (7ú heag.)
Amaral, A. L., Ferreira, A. P., & Freitas, M. (2015). New Portuguese letters to the world: International reception. Peter Lang.
Lua i Stíl Chicago (17ú heag.)
Amaral, Ana Luisa, Ana Paula Ferreira, agus Marinela Freitas. New Portuguese Letters to the World: International Reception. Oxford, [England]: Peter Lang, 2015.
Lua MLA (9ú heag.)
Amaral, Ana Luisa, et al. New Portuguese Letters to the World: International Reception. Peter Lang, 2015.
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