Gaya APA

Dewi, I, K. et al (2022). Stairway 6 A Fun and Easy English Book for Grade VI of Elementary Schools (KTSP) (KTSP). Solo: Tiga Serangkai.

Gaya MLA

Dewi, Ida, Kusuma. et al. "Stairway 6 A Fun and Easy English Book for Grade VI of Elementary Schools (KTSP)". KTSP Solo: Tiga Serangkai, 2022. Text.