APA (7th ed.) Citation

RIYANTO, S. A Handbook of English Grammar. Pustaka Pelajar.

Chicago Style (17th ed.) Citation

RIYANTO, Slamet. A Handbook of English Grammar. Pustaka Pelajar.

MLA (8th ed.) Citation

RIYANTO, Slamet. A Handbook of English Grammar. Pustaka Pelajar.

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