Di Pietro, R. J. Vico and second language acquisition: Robert J. Di Pietro. Giambattista Vico and Anglo-American science : philosophy and writing.(1995 (1994)).
Lua i Stíl Chicago (17ú heag.)Di Pietro, Robert J. "Vico and Second Language Acquisition: Robert J. Di Pietro." Giambattista Vico and Anglo-American Science : Philosophy and Writing.(1995 (1994)) .
Lua MLA (8ú heag.)Di Pietro, Robert J. "Vico and Second Language Acquisition: Robert J. Di Pietro." Giambattista Vico and Anglo-American Science : Philosophy and Writing.(1995 (1994)), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.