APA-referens (7:e uppl.)

Permatasari, B. D., Gunarhadi, G., & Riyadi, R. (2019). The influence of problem based learning towards social science learning outcomes viewed from learning interest. Institute of Advanced Engineering and Science.

Chicago-referens (17:e uppl.)

Permatasari, Berti Dyah, Gunarhadi Gunarhadi, och Riyadi Riyadi. The Influence of Problem Based Learning Towards Social Science Learning Outcomes Viewed from Learning Interest. Institute of Advanced Engineering and Science, 2019.

MLA-referens (8:e uppl.)

Permatasari, Berti Dyah, et al. The Influence of Problem Based Learning Towards Social Science Learning Outcomes Viewed from Learning Interest. Institute of Advanced Engineering and Science, 2019.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.