APA Style
Colagon, J, P, M, , , , E, A. (c2011).
OLS : Online Learning System .
San Pablo City, Laguna:
San Pablo Colleges.
MLA Style
Colagon, John, Paulo, M., , , , Et., Al..
"OLS : Online Learning System".
San Pablo City, Laguna:
San Pablo Colleges,
c2011.
Manuscript.