Tan, B., & Lee, C. K. (2008). A user needs assessment of a cultural heritage portal: The Singapore infopedia.
استشهاد بنمط شيكاغوTan, Bonny., و Chu Keong Lee. A User Needs Assessment of a Cultural Heritage Portal: The Singapore Infopedia. 2008.
MLA استشهادTan, Bonny., و Chu Keong Lee. A User Needs Assessment of a Cultural Heritage Portal: The Singapore Infopedia. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.