Gaya APA

Tandikombong, M. et al (2021). English Grammar (Pre-Intermediate) (Edisi 1). Yogyakarta: Deepublish.

Gaya MLA

Tandikombong, Matius. et al. "English Grammar (Pre-Intermediate)". Edisi 1 Yogyakarta: Deepublish, 2021. Text.