Robock, S. H. (1989). International Business And Multinational Enterprises/stefan H. Robock And Kenneth Simmonds. Irwin.
Lua i Stíl Chicago (17ú heag.)Robock, Stefan H. International Business And Multinational Enterprises/stefan H. Robock And Kenneth Simmonds. Irwin, 1989.
Lua MLA (8ú heag.)Robock, Stefan H. International Business And Multinational Enterprises/stefan H. Robock And Kenneth Simmonds. Irwin, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.