Gaya APA

Widiastuti, A. et al (2024). Global Reach 12 English for SMA/MA/SMK/MAK . Yogyakarta: Intan Pariwara Edukasi.

Gaya MLA

Widiastuti, Astrid. et al. "Global Reach 12 English for SMA/MA/SMK/MAK". Yogyakarta: Intan Pariwara Edukasi, 2024. Text.