Cita APA (7th ed.)
Schafer, M., & ET AL. Age and tenses of life satisfaction.
Cita Chicago (17th ed.)
Schafer, M.H, i ET AL. Age and Tenses of Life Satisfaction.
Cita MLA (9th ed.)
Schafer, M.H, i ET AL. Age and Tenses of Life Satisfaction.
Atenció: Aquestes cites poden no estar 100% correctes.