Gaya APA
      0310611, A, /. (2007).
    A Study On The Ability Of The Third Year Students Of English Study Program Of FKI-UNRI In Writing Persuasive Paragraphs From Advertisements Of Product-Information Format .
    Pekanbaru:
  Universitas Riau - FKIP – Pendidikan Bahasa Inggris.
  
Gaya MLA
      0310611, AMINATUZZUHRIYAH, /.
    "A Study On The Ability Of The Third Year Students Of English Study Program Of FKI-UNRI In Writing Persuasive Paragraphs From Advertisements Of Product-Information Format".
    
    Pekanbaru:
  Universitas Riau - FKIP – Pendidikan Bahasa Inggris,
  2007.
  CD Tesis.