(2011). Greening in the library: Sustainable library practices and trends of selected academic libraries in Metro Manila. Journal of Philippine Librarianship.
Chicago-viite (17. p.)"Greening in the Library: Sustainable Library Practices and Trends of Selected Academic Libraries in Metro Manila." Journal of Philippine Librarianship 2011.
MLA-viite (9. p.)"Greening in the Library: Sustainable Library Practices and Trends of Selected Academic Libraries in Metro Manila." Journal of Philippine Librarianship, 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.