Emil Sundstrup, Åse Marie Hansen, Erik Lykke Mortensen, Otto Melchior Poulsen, Thomas Clausen, Reiner Rugulies, . . . Lars Louis Andersen. (2016). Influence of physical and psychosocial work environment throughout life and physical and cognitive capacity in midlife on labor market attachment among older workers: Study protocol for a prospective cohort study. BMC.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Emil Sundstrup, Åse Marie Hansen, Erik Lykke Mortensen, Otto Melchior Poulsen, Thomas Clausen, Reiner Rugulies, Anne Møller, و Lars Louis Andersen. Influence of Physical and Psychosocial Work Environment Throughout Life and Physical and Cognitive Capacity in Midlife on Labor Market Attachment Among Older Workers: Study Protocol for a Prospective Cohort Study. BMC, 2016.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Emil Sundstrup, et al. Influence of Physical and Psychosocial Work Environment Throughout Life and Physical and Cognitive Capacity in Midlife on Labor Market Attachment Among Older Workers: Study Protocol for a Prospective Cohort Study. BMC, 2016.