Navarro, R. R. (2006). Research-based English vocabulary program for college freshmen. UNP Research Journal.
芝加哥风格引文Navarro, Remedios Ralleta. "Research-based English Vocabulary Program for College Freshmen." UNP Research Journal 2006.
MLA引文Navarro, Remedios Ralleta. "Research-based English Vocabulary Program for College Freshmen." UNP Research Journal, 2006.
警告：这些引文格式不一定是100％准确.