APA-referens (7:e uppl.)

Raju, Y. A., Rimon, R. H., Mehedi, M., & Chakma, S. (2017). Digital pen with keyboard functionality. BRAC University.

Chicago-referens (17:e uppl.)

Raju, Yadil Alam, Rakib Hassan Rimon, Md.Mohiuddin Mehedi, och Shoilie Chakma. Digital Pen with Keyboard Functionality. BRAC University, 2017.

MLA-referens (8:e uppl.)

Raju, Yadil Alam, et al. Digital Pen with Keyboard Functionality. BRAC University, 2017.