Gaya APA

Busroh, F, F., Sopian, S, S. (2022). Guru Diatas Garis (Ed. 1). Yogyakarta: Andi.

Gaya MLA

Busroh, Firman, Freaddy., Sopian, Silaban, Sabam. "Guru Diatas Garis". Ed. 1 Yogyakarta: Andi, 2022. Text.