APA-ийн эшлэл(7 дахь хэвлэлт)

Harvey, N., Dennison, E., Inskip, H., Godfrey, K., Wareham, N., Ekelund, U., & Cooper, C. (2007). Childhood physical activity is associated with bone mass at 4 years.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Harvey, N., E. Dennison, H. Inskip, K. Godfrey, N. Wareham, U. Ekelund, ба C. Cooper. Childhood Physical Activity Is Associated with Bone Mass at 4 Years. 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Harvey, N., et al. Childhood Physical Activity Is Associated with Bone Mass at 4 Years. 2007.