APA (7th ed.) Citation

Pu, H., & Yang, C. (2003). Enriching User-Oriented Class Associations for Library Classification Schemes.

Chicago Style (17th ed.) Citation

Pu, Hsiao-Tieh, and Chyan Yang. Enriching User-Oriented Class Associations for Library Classification Schemes. 2003.

MLA (9th ed.) Citation

Pu, Hsiao-Tieh, and Chyan Yang. Enriching User-Oriented Class Associations for Library Classification Schemes. 2003.

Warning: These citations may not always be 100% accurate.