Sardo, A. (1925). A New English Reading book: With short biographical, critical, historical notes, and many exercises. Quarta edizione. Albrighi.
Chicago-Zitierstil (17. Ausg.)Sardo, Achille. A New English Reading Book: With Short Biographical, Critical, Historical Notes, and Many Exercises. Quarta Edizione. Roma: Albrighi, 1925.
MLA-Zitierstil (9. Ausg.)Sardo, Achille. A New English Reading Book: With Short Biographical, Critical, Historical Notes, and Many Exercises. Quarta Edizione. Albrighi, 1925.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.