Παραπομπή APA

Durbin, K. A., Barber, S. J., Brown, M., & Mather, M. (2019). Optimism for the Future in Younger and Older Adults. J Gerontol B Psychol Sci Soc Sci.

Παραπομπή Chicago Style

Durbin, Kelly A., Sarah J. Barber, Maddalena Brown, και Mara Mather. "Optimism for the Future in Younger and Older Adults." J Gerontol B Psychol Sci Soc Sci 2019.

Παραπομπή MLA

Durbin, Kelly A., Sarah J. Barber, Maddalena Brown, και Mara Mather. "Optimism for the Future in Younger and Older Adults." J Gerontol B Psychol Sci Soc Sci 2019.

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