Maurel, A., & Gerard, H. (1921). A fortnight in Naples. G. P. Putnam's sons.
Lua i Stíl Chicago (17ú heag.)Maurel, Andre, agus Helen Gerard. A Fortnight in Naples. New York: G. P. Putnam's sons, 1921.
Lua MLA (9ú heag.)Maurel, Andre, agus Helen Gerard. A Fortnight in Naples. G. P. Putnam's sons, 1921.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.