APA-viite (7. p.)

Santos, E. N., & Koo, G. S. (2017). Motives, barriers, and motivation to persist of alternative learning system participants. College of Education, University of the Philippines Diliman.

Chicago-viite (17. p.)

Santos, Erik N., ja Grace S. Koo. Motives, Barriers, and Motivation to Persist of Alternative Learning System Participants. Quezon City: College of Education, University of the Philippines Diliman, 2017.

MLA-viite (9. p.)

Santos, Erik N., ja Grace S. Koo. Motives, Barriers, and Motivation to Persist of Alternative Learning System Participants. College of Education, University of the Philippines Diliman, 2017.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.