Robles, R. (2010). How poll firm owned by GMA allies gave Gibo a surge. Malaya.
Chicago-viite (17. p.)Robles, Raissa. "How Poll Firm Owned by GMA Allies Gave Gibo a Surge." Malaya 2010.
MLA-viite (9. p.)Robles, Raissa. "How Poll Firm Owned by GMA Allies Gave Gibo a Surge." Malaya, 2010.
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