KING, C. (1989). Building skills the TOEFL. Nelson.
芝加哥风格引文KING, Carol. Building Skills the TOEFL. Hongkong: Nelson, 1989.
MLA引文KING, Carol. Building Skills the TOEFL. Nelson, 1989.
警告：这些引文格式不一定是100％准确.
APA引文
KING, C. (1989). Building skills the TOEFL. Nelson.
芝加哥风格引文KING, Carol. Building Skills the TOEFL. Hongkong: Nelson, 1989.
MLA引文KING, Carol. Building Skills the TOEFL. Nelson, 1989.