Gaya APA

Heaslip, G. et al (2014). Student response systems and learner engagement in large classes (2014, Vol. 15(1)). New York: SAGE.

Gaya MLA

Heaslip, Graham. et al. "Student response systems and learner engagement in large classes". 2014, Vol. 15(1) New York: SAGE, 2014. e-journal.