RIYANTO, S. The First (1st) Student-s Choice TOEFL (Test of English As A Foreign Languange): Test strategy for structure and written expression: strategi menjawab soal structure and written expression dalam tes. Pustaka Pelajar.
Chicago Style (17th ed.) CitationRIYANTO, Slamet. The First (1st) Student-s Choice TOEFL (Test of English As A Foreign Languange): Test Strategy for Structure and Written Expression: Strategi Menjawab Soal Structure and Written Expression Dalam Tes. Pustaka Pelajar.
MLA (8th ed.) CitationRIYANTO, Slamet. The First (1st) Student-s Choice TOEFL (Test of English As A Foreign Languange): Test Strategy for Structure and Written Expression: Strategi Menjawab Soal Structure and Written Expression Dalam Tes. Pustaka Pelajar.
Warning: These citations may not always be 100% accurate.