Hillsdon, M., Panter, J., Foster, C., & Jones, A. (2006). The relationship between access and quality of urban green space with population physical activity.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hillsdon, M., J. Panter, C. Foster, و A. Jones. The Relationship Between Access and Quality of Urban Green Space with Population Physical Activity. 2006.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hillsdon, M., et al. The Relationship Between Access and Quality of Urban Green Space with Population Physical Activity. 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.