Kerr, J. R., & Littlefield, J. E. Marketing: An environmental approach.
Citación estilo ChicagoKerr, John R., and James E. Littlefield. Marketing: An Environmental Approach.
Cita MLAKerr, John R., and James E. Littlefield. Marketing: An Environmental Approach.
Warning: These citations may not always be 100% accurate.