Gaya APA

Silaban, S. (2015). Guru di Atas Garis (Cet. 1). Yogyakarta: Scritto Books Publisher.

Gaya MLA

Silaban, Sabam. "Guru di Atas Garis". Cet. 1 Yogyakarta: Scritto Books Publisher, 2015. Buku PAI.