Gaya APA

Irata, M. (2019). Bumi Surga (Cet. 1, 2019). Solo: Tinta Medina, Creative Imprint o Tiga Serangkai.

Gaya MLA

Irata, Muhammad. "Bumi Surga". Cet. 1, 2019 Solo: Tinta Medina, Creative Imprint o Tiga Serangkai, 2019. Text.