Gaya APA

Liu, C. (2008). Evaluating the operational efficiency of major ports in the Asia-Pacific region using dataenvelopment analysis (40). Oxford: routledge taylor france group.

Gaya MLA

Liu, Chun-Chu. "Evaluating the operational efficiency of major ports in the Asia-Pacific region using dataenvelopment analysis". 40 Oxford: routledge taylor france group, 2008. Article.