Gaya APA

Tran, N, A. et al (2008). A new method for detecting outliers in Data Envelopment Analysis (2008). United States of America: Routledge.

Gaya MLA

Tran, Nam, Anh. et al. "A new method for detecting outliers in Data Envelopment Analysis". 2008 United States of America: Routledge, 2008. Article.