Sullivan, P. N., & Zhong, G. Y. Q. (1989). TOEFL skills for top scores. New York: Arco.
Chicago Style CitationSullivan, Patricia N., and Grace Yi Qiu Zhong. TOEFL Skills for Top Scores. New York: Arco, 1989.
MLA CitationSullivan, Patricia N., and Grace Yi Qiu Zhong. TOEFL Skills for Top Scores. New York: Arco, 1989.
Warning: These citations may not always be 100% accurate.