APA (7th ed.) Citation

Sukur, S. G. (2011). Top toefl grammar strategy: Jurus jitu melejitkan skor toefl di atas 550. Jogja Bangkit Publisher.

Chicago Style (17th ed.) Citation

Sukur, Silvester Goridus. Top Toefl Grammar Strategy: Jurus Jitu Melejitkan Skor Toefl Di Atas 550. Jogja Bangkit Publisher, 2011.

MLA (8th ed.) Citation

Sukur, Silvester Goridus. Top Toefl Grammar Strategy: Jurus Jitu Melejitkan Skor Toefl Di Atas 550. Jogja Bangkit Publisher, 2011.

Warning: These citations may not always be 100% accurate.