APA (7 वां संस्करण) प्रशस्ति पत्र

Legaspi, G. C. C., & Cabbab, J. F. A. (2009). Usability testing of academic library websites of selected institutions of higher learning in Diliman, Quezon City.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Legaspi, Gian Carlo C., और Johann Frederick A. Cabbab. Usability Testing of Academic Library Websites of Selected Institutions of Higher Learning in Diliman, Quezon City. Quezon City : School of Library and Information Studies, University of the Philippines Diliman, 2009.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Legaspi, Gian Carlo C., और Johann Frederick A. Cabbab. Usability Testing of Academic Library Websites of Selected Institutions of Higher Learning in Diliman, Quezon City. 2009.

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