Gaya APA

Amrullah, Z, A, &, A. (2019). PTK PTS PTBK (Cet.1). Yogyakarta: CV Andi Offet.

Gaya MLA

Amrullah, Zainal, Aqib, &, Ahmad. "PTK PTS PTBK". Cet.1 Yogyakarta: CV Andi Offet, 2019. Text.