Cullen, J. B. P. (2005). International Management. Cengage Learning.
Chicago-čujuhus (17. p.)Cullen, John B.; Parboteeah. International Management. NEw Delhi: Cengage Learning, 2005.
MLA-čujuhus (9. p.)Cullen, John B.; Parboteeah. International Management. Cengage Learning, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.