Gaya APA

Wijayanti, I. et al (2023). Pendamping Buku Teks Utama English For Productive Learners Upper-intermediate Level (Cet. 1). Solo: Tiga Serangkai.

Gaya MLA

Wijayanti, Ira. et al. "Pendamping Buku Teks Utama English For Productive Learners Upper-intermediate Level". Cet. 1 Solo: Tiga Serangkai, 2023. Text.