Gaya APA

Una,Syamsul.,dkk., . (2018). ECONOMIC ENGLISH INSTRUCTIONAL MATERIAL : Based On Shariah Economy System (Edisi 1 Cetakan-1). Yogyakarta: Deepublish.

Gaya MLA

Una,Syamsul.,dkk., . "ECONOMIC ENGLISH INSTRUCTIONAL MATERIAL : Based On Shariah Economy System". Edisi 1 Cetakan-1 Yogyakarta: Deepublish, 2018. Text.