APA citiranje

Palacios-Ceña, D., Alonso-Blanco, C., Jiménez-Garcia, R., Hernández-Barrera, V., Carrasco-Garrido, P., Pileño-Martinez, E., & Fernández-de-las-Peñas, C. (2011). Time trends in leisure time physical activity and physical fitness in elderly people: 20 year follow-up of the Spanish population national health survey (1987-2006). BioMed Central.

Citação norma Chicago

Palacios-Ceña, Domingo, Cristina Alonso-Blanco, Rodrigo Jiménez-Garcia, Valentin Hernández-Barrera, Pilar Carrasco-Garrido, Elena Pileño-Martinez, and Cesar Fernández-de-las-Peñas. Time Trends in Leisure Time Physical Activity and Physical Fitness in Elderly People: 20 Year Follow-up of the Spanish Population National Health Survey (1987-2006). BioMed Central, 2011.

MLA citiranje

Palacios-Ceña, Domingo, et al. Time Trends in Leisure Time Physical Activity and Physical Fitness in Elderly People: 20 Year Follow-up of the Spanish Population National Health Survey (1987-2006). BioMed Central, 2011.