APA ציטוט

Walters, W. H. Comparative recall and precision of simple and expert searches in google scholar and eight other databases.

Trích dẫn kiểu Chicago

Walters, William H. Comparative Recall and Precision of Simple and Expert Searches in Google Scholar and Eight Other Databases.

ציטוט MLA

Walters, William H. Comparative Recall and Precision of Simple and Expert Searches in Google Scholar and Eight Other Databases.