APA Citatie

ULLMANN, S. H., BUTTENHEIM, A. M., GOLDMAN, N., PEBLEY, A. R., & WONG, R. (2010). Socioeconomic differences in obesity among Mexican adolescents.

Chicago Style citaat

ULLMANN, S. HEIDI, ALISON M. BUTTENHEIM, NOREEN GOLDMAN, ANNE R. PEBLEY, en REBECA WONG. Socioeconomic Differences in Obesity Among Mexican Adolescents. 2010.

MLA citatie

ULLMANN, S. HEIDI, et al. Socioeconomic Differences in Obesity Among Mexican Adolescents. 2010.