Small Enterprises Research and Development Foundation & United States Agency for International Development. (1991). Consultation workshop on low-income housing. SERDEF, USAID.
Chicago-viite (17. p.)Small Enterprises Research and Development Foundation ja United States Agency for International Development. Consultation Workshop on Low-income Housing. Cebu city: SERDEF, USAID, 1991.
MLA-viite (9. p.)Small Enterprises Research and Development Foundation ja United States Agency for International Development. Consultation Workshop on Low-income Housing. SERDEF, USAID, 1991.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.