Sagan, C., & trad. Augusto Manuel Marques, J. L. (2011). O ponto azul-claro (2<U+00AA> ed.). Gradiva.
Chicago Style (17th ed.) CitationSagan, Carl, and Jorge Landeck trad. Augusto Manuel Marques. O Ponto Azul-claro. 2<U+00AA> ed. Gradiva, 2011.
ציטוט MLASagan, Carl, and Jorge Landeck trad. Augusto Manuel Marques. O Ponto Azul-claro. 2<U+00AA> ed. Gradiva, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.