APA (7th ed.) Citation

Sastra. (2011). 16 Menit Mahir 16 Tenses. PT. Grasindo.

Chicago Style (17th ed.) Citation

Sastra. 16 Menit Mahir 16 Tenses. PT. Grasindo, 2011.

MLA (8th ed.) Citation

Sastra. 16 Menit Mahir 16 Tenses. PT. Grasindo, 2011.

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