| Type |  Book |
| ชื่อเรื่อง | 21 st century communication : listening, speaking, and critical thinking / Lida Baker ... [et al.] |
| ISBN | 9781305945920 (pbk.) (v.1) |
| | 9781305955462 (pbk.) (v.3) |
| | 9781305955455 (pbk.) (v.2) |
| | 9781305955462 |
| | 9781305955479 (pbk.) (v.4) |
| พิมพลักษณ์ | Boston : National Geographic Learning/Cengage Learning, c2017 |
| รูปเล่ม | 4 v. : col. ill |
| ลิงค์ | https://myelt.heinle.com |
| หัวเรื่อง | Critical thinking --Study and teaching [] |
| | English language --Textbooks for foreign speakers [] |
| | Information literacy --Study and teaching [] |
| | Media literacy --Study and teaching [] |
| | Communication --Study and teaching [] |