Riyanto, S. (2007). The 1st Student's Choice: Test Strategy For Structure and Written Expression, strategi menjawab soal structure and written expression dalam tes toefl. Pustaka Pelajar.
Chicago Style (17th ed.) CitationRiyanto, Slamet. The 1st Student's Choice: Test Strategy For Structure and Written Expression, Strategi Menjawab Soal Structure and Written Expression Dalam Tes Toefl. Pustaka Pelajar, 2007.
MLA (8th ed.) CitationRiyanto, Slamet. The 1st Student's Choice: Test Strategy For Structure and Written Expression, Strategi Menjawab Soal Structure and Written Expression Dalam Tes Toefl. Pustaka Pelajar, 2007.
Warning: These citations may not always be 100% accurate.