Gaya APA

Sipayung, A, E. (2022). Explore Your English For Elementary School Grade 4 (Cet. 1). Sidoarjo: PT. Masmedia Buana Pustaka.

Gaya MLA

Sipayung, Anna, Elyruspika. "Explore Your English For Elementary School Grade 4". Cet. 1 Sidoarjo: PT. Masmedia Buana Pustaka, 2022. Text.