Cita APA (7th ed.)
Sugar, J. (2014). Introduction to aging: A positive, interdisciplinary approach. Springer Publishing Company.
Cita Chicago (17th ed.)
Sugar, Judith. Introduction to Aging: A Positive, Interdisciplinary Approach. New York, NY: Springer Publishing Company, 2014.
Cita MLA (9th ed.)
Sugar, Judith. Introduction to Aging: A Positive, Interdisciplinary Approach. Springer Publishing Company, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.