APA (7th ed.) Citation

Shobirin, R. M. (2008). Cara Mudah belajar Basic English Grammar. PT. Tangga Pustaka.

Chicago Style (17th ed.) Citation

Shobirin, R. Maas. Cara Mudah Belajar Basic English Grammar. PT. Tangga Pustaka, 2008.

MLA (8th ed.) Citation

Shobirin, R. Maas. Cara Mudah Belajar Basic English Grammar. PT. Tangga Pustaka, 2008.

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