APA (7th ed.) Citation

Santos, J. R. d. (2017). Sinal de vida (1<U+00AA> ed.). Gradiva.

Chicago Style (17th ed.) Citation

Santos, José Rodrigues dos. Sinal De Vida. 1<U+00AA> ed. Gradiva, 2017.

MLA (8th ed.) Citation

Santos, José Rodrigues dos. Sinal De Vida. 1<U+00AA> ed. Gradiva, 2017.

Warning: These citations may not always be 100% accurate.