Gaya APA

EASE. (2017). Depok: PENERBIT SPRING.

Gaya Chicago

EASE. 1. Depok: PENERBIT SPRING, 2017. Text.

Gaya MLA

EASE. 1. Depok: PENERBIT SPRING, 2017. Text.

Gaya Turabian

EASE. Depok: PENERBIT SPRING, 2017. Print.