Gaya APA

Duffy, T, M., Jonassen, D, H. (2022). Constructivism and the Technology of Interuction (cetak 1). London: Lawrance.

Gaya MLA

Duffy, Thomas, M.., Jonassen, David, H.. "Constructivism and the Technology of Interuction". cetak 1 London: Lawrance, 2022. Text.