| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| Exploring Language Anxiety among Students in Developing Speaking Skill: Meaning of Anxiety, Types of Anxiety, Foreign Language Anxiety, Sources of Anxiety, Anxiety on Foreign Language Learning | 978-3-8433-874O-8 (3-8433-874O-O) | 2010 |