APA引文

Hong, T. K., Trang, N. H., van der Ploeg, H. P., Hardy, L. L., & Dibley, M. J. (2012). Validity and reliability of a physical activity questionnaire for Vietnamese adolescents. BioMed Central.

Citação norma Chicago

Hong, Tang K., Nguyen HHD Trang, Hidde P. van der Ploeg, Louise L. Hardy, and Michael J. Dibley. Validity and Reliability of a Physical Activity Questionnaire for Vietnamese Adolescents. BioMed Central, 2012.

MLA引文

Hong, Tang K., et al. Validity and Reliability of a Physical Activity Questionnaire for Vietnamese Adolescents. BioMed Central, 2012.