APA Style
Improve Your TOEFL Vocabulary in Seconds (Pelatihan-pelatihan praktis super efektif). (2010).
Yogyakarta:
Diva Perss.
MLA Style
Improve Your TOEFL Vocabulary in Seconds (Pelatihan-pelatihan praktis super efektif).
.
Yogyakarta:
Diva Perss,
2010.
Text.