APA引文

SLAMET RIYANTO : LAILA SURYANI. (2021). THE COMPLETE BOK of the IELTS preparation. Yogyakarta: ANDI.

Chicago Style Citation

SLAMET RIYANTO : LAILA SURYANI. THE COMPLETE BOK of the IELTS Preparation. Yogyakarta: ANDI, 2021.

MLA引文

SLAMET RIYANTO : LAILA SURYANI. THE COMPLETE BOK of the IELTS Preparation. Yogyakarta: ANDI, 2021.

警告：這些引文格式不一定是100％准確.