Gaya APA

Ball, D, A., Mcculloc, W, H. (2004). Internasional Business: Bisnis Internasional (Ed/ 09). Jakarta: Salemba Empat.

Gaya MLA

Ball, Donald, A.., Mcculloc, Wendell, H.. "Internasional Business: Bisnis Internasional". Ed/ 09 Jakarta: Salemba Empat, 2004. Text.