Gaya APA

RIYANTO, S. et al (2018). A Handbook of English Grammar An Effective Way to Master English (Cetakan VIII). Upper Saddle River, NJ: Pustaka Pelajar.

Gaya MLA

RIYANTO, Slamet. et al. "A Handbook of English Grammar An Effective Way to Master English". Cetakan VIII Upper Saddle River, NJ: Pustaka Pelajar, 2018. Text.