| Type |  Book |
| ชื่อเรื่อง | An introduction to reference services in academic libraries / Elizabeth Connor, editor |
| ISBN | 0789029588 |
| | 0789029588 (pbk.) |
| | 9780789029584 |
| | 9780789029584 (pbk.) |
| พิมพลักษณ์ | New York : The Haworth Information Press, 2006 |
| รูปเล่ม | xxii, 194 p. : ill. ; 22 cm |
| หัวเรื่อง | Academic libraries --Reference services [] |
| | Academic libraries --Reference services --United States --Case studies [] |
| | Reference services (Libraries) --Problems, exercises, etc [] |