Gaya APA

Zawacki-Richter, O., Anderson, T. (2014). Online distance education :towards a research agenda . Edmonton: AU Press (Atabasca University).

Gaya MLA

Zawacki-Richter, Olaf., Anderson, Terry. "Online distance education :towards a research agenda". Edmonton: AU Press (Atabasca University), 2014. Electronic Resource.