Gaya APA
Riyanto, S. (2016).
A Quick and Effective Strategy to Understand Structure & Written Expression :Toefl Test = Kupas Tuntas Strategi Cepat & Efektif Memahami Soal Structure & Written Expression (2).
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Riyanto, Slamet.
"A Quick and Effective Strategy to Understand Structure & Written Expression :Toefl Test = Kupas Tuntas Strategi Cepat & Efektif Memahami Soal Structure & Written Expression".
2
Yogyakarta:
Pustaka Pelajar,
2016.
Book.