APA (7e ed.) Bronvermelding

Abdullah, C. Z. (2015). E-book: The emergence, purchasing methods and library return on investment / Che Zainab Hj Abdullah. Faculty of Information Management.

Chicago (17e ed.) Bronvermelding

Abdullah, Che Zainab. E-book: The Emergence, Purchasing Methods and Library Return on Investment / Che Zainab Hj Abdullah. Faculty of Information Management, 2015.

MLA (9e ed.) Bronvermelding

Abdullah, Che Zainab. E-book: The Emergence, Purchasing Methods and Library Return on Investment / Che Zainab Hj Abdullah. Faculty of Information Management, 2015.