APA استشهاد

Rehkopf, D. H., Rosero Bixby, L., & Dow, W. H. (2016). A cross-national comparison of 12 biomarkers finds no universal biomarkers of aging among individuals aged 60 and older.

استشهاد بنمط شيكاغو

Rehkopf, David H., Luis Rosero Bixby, و William H. Dow. A Cross-national Comparison of 12 Biomarkers Finds No Universal Biomarkers of Aging Among Individuals Aged 60 and Older. 2016.

MLA استشهاد

Rehkopf, David H., Luis Rosero Bixby, و William H. Dow. A Cross-national Comparison of 12 Biomarkers Finds No Universal Biomarkers of Aging Among Individuals Aged 60 and Older. 2016.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.