Liu, W., Hou, J., & Karimi, H. R. Research on Vocabulary Sizes and Codebook Universality. Wiley.
Chicago Style (17th ed.) CitationLiu, Wei-Xue, Jian Hou, and Hamid Reza Karimi. Research on Vocabulary Sizes and Codebook Universality. Wiley.
MLA (9th ed.) CitationLiu, Wei-Xue, et al. Research on Vocabulary Sizes and Codebook Universality. Wiley.
Warning: These citations may not always be 100% accurate.