Gaya APA

Hanafi,, T., F., C. (2020). The smart book of grammar & 16 tenses / (Cetakan I - Jogjakarta, 2020). Jogyakarta :: Literindo,.

Gaya MLA

Hanafi,, Tommy., F., Chrisna. "The smart book of grammar & 16 tenses /". Cetakan I - Jogjakarta, 2020 Jogyakarta :: Literindo,, 2020. Text.