Crosby, O. (2000). Librarians: Information experts in the information age. Occupational Outlook Quarterly.
Chicago-Zitierstil (17. Ausg.)Crosby, Olivia. "Librarians: Information Experts in the Information Age." Occupational Outlook Quarterly 2000.
MLA-Zitierstil (8. Ausg.)Crosby, Olivia. "Librarians: Information Experts in the Information Age." Occupational Outlook Quarterly, 2000.
警告：这些引文格式不一定是100％准确.