Gaya APA

Widaryanti, A. et al (2023). English Course Book for SMA/MA Grade XII (Cet. 1). Jakarta: Gramedia Edukasi Nusantara.

Gaya MLA

Widaryanti, Aris. et al. "English Course Book for SMA/MA Grade XII". Cet. 1 Jakarta: Gramedia Edukasi Nusantara, 2023. Text.