APA Citation

Zainal Abidin, W., Uden, L., & Alias, R. A. (2013). Investigation into a university electronic portfolio system using activity theory.

Chicago Style Citation

Zainal Abidin, Wardah, Lorna Uden, and Rose Alinda Alias. Investigation Into a University Electronic Portfolio System Using Activity Theory. 2013.

MLA Citation

Zainal Abidin, Wardah, Lorna Uden, and Rose Alinda Alias. Investigation Into a University Electronic Portfolio System Using Activity Theory. 2013.

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