http://www.issia.cnr.it/ http://www.ba.iac.cnr.it/wp/ https://ntnucamp.sce.ntnu.edu.tw/ http://leda.elfak.ni.ac.rs/

Gaya APA

Daniels, J, D., Radebaugh, L, H. (1986). International Business : Environment and Operations . USA: Addison-Wesley Publishing Company.

Gaya MLA

Daniels, John, D.., Radebaugh, Lee, H.. "International Business : Environment and Operations". USA: Addison-Wesley Publishing Company, 1986. Commentary.