Urbano, C., & Zhang, Y. (2014). Patron-Driven Acquisitions (PDA) of E-books: New Life for the Library Catalog?. Computers in Libraries. https://oaks.kent.edu/node/4326
Urbano, Cristóbal, and Yin Zhang. 2014. “Patron-Driven Acquisitions (PDA) of E-Books: New Life for the Library Catalog?”. Computers in Libraries. https://oaks.kent.edu/node/4326.
Urbano, C., and Y. Zhang. Patron-Driven Acquisitions (PDA) of E-Books: New Life for the Library Catalog?. Computers in Libraries, 1 Jan. 2014, https://oaks.kent.edu/node/4326.