Cita APA (7a ed.)

Zhang, S. X., & Cai, L. (2015). Counting labour trafficking activities: An empirical attempt at standardized measurement. Researching hidden populations, 37-61. doi:10.18356/d8237c59-en

Cita Chicago Style (17a ed.)

Zhang, Sheldon X., y Li Cai. "Counting Labour Trafficking Activities: An Empirical Attempt at Standardized Measurement." Researching Hidden Populations 2015: 37-61. https://doi.org/10.18356/d8237c59-en.

Cita MLA (9a ed.)

Zhang, Sheldon X., y Li Cai. "Counting Labour Trafficking Activities: An Empirical Attempt at Standardized Measurement." Researching Hidden Populations, 2015, pp. 37-61, https://doi.org/10.18356/d8237c59-en.