APA引文

Ball, K., Timperio, A., Salmon, J., Giles‐Corti, B., Roberts, R., & Crawford, D. (2007). Personal, social and environmental determinants of educational inequalities in walking: A multilevel study. BMJ Group.

Citação norma Chicago

Ball, Kylie, Anna Timperio, Jo Salmon, Billie Giles‐Corti, Rebecca Roberts, and David Crawford. Personal, Social and Environmental Determinants of Educational Inequalities in Walking: A Multilevel Study. BMJ Group, 2007.

MLA引文

Ball, Kylie, et al. Personal, Social and Environmental Determinants of Educational Inequalities in Walking: A Multilevel Study. BMJ Group, 2007.