APA Citatie

Zhen, H., Lawson, A. B., McDermott, S., Lamichhane, A. P., & Aelion, M. (2008). A spatial analysis of mental retardation of unknown cause and maternal residence during pregnancy. Geospat Health.

Chicago Style citaat

Zhen, Huiling, Andrew B. Lawson, Suzanne McDermott, Archana Pande Lamichhane, en Marjorie Aelion. "A Spatial Analysis of Mental Retardation of Unknown Cause and Maternal Residence During Pregnancy." Geospat Health 2008.

MLA citatie

Zhen, Huiling, et al. "A Spatial Analysis of Mental Retardation of Unknown Cause and Maternal Residence During Pregnancy." Geospat Health 2008.