PREPARING. Preparing for the TOEFL section 1: Listening comprenhension. Language Center.
芝加哥风格引文PREPARING. Preparing for the TOEFL Section 1: Listening Comprenhension. Surakarta: Language Center.
MLA引文PREPARING. Preparing for the TOEFL Section 1: Listening Comprenhension. Language Center.
警告：这些引文格式不一定是100％准确.