Gaya APA

Das, A., Zebedee, G, G, L, H, G, A, A. (2009). Economics and Business . : Elsevier.

Gaya MLA

Das, Abhiman., Zebedee, George, Georopoulas,, Luis, H., Gutierrez,, Allan, A.. "Economics and Business". : Elsevier, 2009. .