Madrid, M. L., Yuchingtat, G. P., Orense, C. L., & Tanchoco, C. C. (2011). Comparison of energy expenditures for selected physical activities of 61 to 68 years old female older persons using the international physical activity questionnaire, factorial method and doubly labeled water technique. Philippine Journal of Nutrition.
Cita Chicago (17th ed.)Madrid, Marilou L., Gemma P. Yuchingtat, Consuelo L. Orense, i Celeste C. Tanchoco. "Comparison of Energy Expenditures for Selected Physical Activities of 61 to 68 Years Old Female Older Persons Using the International Physical Activity Questionnaire, Factorial Method and Doubly Labeled Water Technique." Philippine Journal of Nutrition 2011.
Cita MLA (9th ed.)Madrid, Marilou L., et al. "Comparison of Energy Expenditures for Selected Physical Activities of 61 to 68 Years Old Female Older Persons Using the International Physical Activity Questionnaire, Factorial Method and Doubly Labeled Water Technique." Philippine Journal of Nutrition, 2011.