Gaya APA
Grasindo, T., TRI, Y, K.
(2015).
The Secret of Tenses
.
Jakarta:
PT. Grasindo.
Gaya MLA
Grasindo, Tim., TRI, Yuli, Kurniawati.
"The Secret of Tenses".
Jakarta:
PT. Grasindo,
2015.
Text.