Gaya APA

HIDAYATI, N, N. (). IELTS Preparation : Let's Get the Highest Score IELTS (1). : Pustaka Baru Press.

Gaya MLA

HIDAYATI, NISWATIN, NURUL. "IELTS Preparation : Let's Get the Highest Score IELTS". 1 : Pustaka Baru Press, . Text.