Dr Laura Callahan · L. C. · L. Callahan · Laura Frances Callahan
Macmillan · Palgrave Macmillan
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Spanish and English in U.S. Service Encounters | 978-0-230-61071-2 (0-230-61071-4) | 2009 |
| Spanish and Portuguese across Time, Place, and Borders | 978-1-137-34044-3 (1-137-34044-4) | 2014 |