Santiago, R. (1998). Department of Labor and Employment: 65th anniversary. Manila Bulletin.
Chicago-viite (17. p.)Santiago, Roni. "Department of Labor and Employment: 65th Anniversary." Manila Bulletin 1998.
MLA-viite (9. p.)Santiago, Roni. "Department of Labor and Employment: 65th Anniversary." Manila Bulletin, 1998.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.