Cita APA (7a ed.)

Wirtz, J., & Brah, S. (2006). Special issue from the 4th SIG services research conference: Services research - a truly global discipline. Emerald Group Pub..

Cita Chicago Style (17a ed.)

Wirtz, Jochen, y Shaukat Brah. Special Issue from the 4th SIG Services Research Conference: Services Research - a Truly Global Discipline. Bradford, England: Emerald Group Pub., 2006.

Cita MLA (8a ed.)

Wirtz, Jochen, y Shaukat Brah. Special Issue from the 4th SIG Services Research Conference: Services Research - a Truly Global Discipline. Emerald Group Pub., 2006.