Center for Research and Communication. The construction sector in the new society. Philippine Constrators Association.
Chicago-viite (17. p.)Center for Research and Communication. The Construction Sector in the New Society. Manila: Philippine Constrators Association.
MLA-viite (9. p.)Center for Research and Communication. The Construction Sector in the New Society. Philippine Constrators Association.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.