Ballesteros, K. L. M., Yang, J. V., & Gatmaitan-Borjal, W. (2004). Bibliographic instruction and critical thinking.
Lua i Stíl Chicago (17ú heag.)Ballesteros, Kathleen Lourdes M., Jackson V. Yang, agus Wilhelmina Gatmaitan-Borjal. Bibliographic Instruction and Critical Thinking. Quezon City : Institute of Library and Information Science, University of the Philippines Diliman, 2004.
Lua MLA (9ú heag.)Ballesteros, Kathleen Lourdes M., et al. Bibliographic Instruction and Critical Thinking. 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.