(2011). Greening in the library: Sustainable library practices and trends of selected academic libraries in Metro Manila. Journal of Philippine Librarianship.
Chicago-referens (17:e uppl.)"Greening in the Library: Sustainable Library Practices and Trends of Selected Academic Libraries in Metro Manila." Journal of Philippine Librarianship 2011.
MLA-referens (9:e uppl.)"Greening in the Library: Sustainable Library Practices and Trends of Selected Academic Libraries in Metro Manila." Journal of Philippine Librarianship, 2011.
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