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.