APA Zitierstil

Heir, T., Erikssen, J., & Sandvik, L. (2013). Life style and longevity among initially healthy middle-aged men: Prospective cohort study. BioMed Central.

Chicago Zitierstil

Heir, Trond, Jan Erikssen, und Leiv Sandvik. Life Style and Longevity Among Initially Healthy Middle-aged Men: Prospective Cohort Study. BioMed Central, 2013.

MLA Zitierstil

Heir, Trond, Jan Erikssen, und Leiv Sandvik. Life Style and Longevity Among Initially Healthy Middle-aged Men: Prospective Cohort Study. BioMed Central, 2013.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.