Gaya APA

dkk, S, U. (2018). Economic English Instructional Material Based on Shariah Economy System (Ed. 1, Cet.1). Yogyakarta: Deepublish.

Gaya MLA

dkk, Syamsul, Una,. "Economic English Instructional Material Based on Shariah Economy System". Ed. 1, Cet.1 Yogyakarta: Deepublish, 2018. Text.