Gaya APA

What To Say Next. (2018). Depok: SPRING.

Gaya Chicago

What To Say Next. . Depok: SPRING, 2018. Buku.

Gaya MLA

What To Say Next. . Depok: SPRING, 2018. Buku.

Gaya Turabian

What To Say Next. Depok: SPRING, 2018. Buku.