Cita APA (7a ed.)

Lippens, R., & Ponsaers, P. (2006). Re-visiting the informal economy: Introductory notes. Crime, law and social change, 45(4/5), 259-261. doi:10.1007/s10611-006-9035-3

Cita Chicago Style (17a ed.)

Lippens, Ronnie, y Paul Ponsaers. "Re-visiting the Informal Economy: Introductory Notes." Crime, Law and Social Change 45, no. 4/5 (2006): 259-261. https://doi.org/10.1007/s10611-006-9035-3.

Cita MLA (9a ed.)

Lippens, Ronnie, y Paul Ponsaers. "Re-visiting the Informal Economy: Introductory Notes." Crime, Law and Social Change, vol. 45, no. 4/5, 2006, pp. 259-261, https://doi.org/10.1007/s10611-006-9035-3.