Style de citation APA (7e éd.)

Wacker, R. R., & Roberto, K. A. (2019). Community resources for older adults: Programs and services in an era of change (Fifth Edition.). SAGE.

Style de citation Chicago (17e éd.)

Wacker, Robbyn R., et Karen A. Roberto. Community Resources for Older Adults: Programs and Services in an Era of Change. Fifth Edition. Los Angeles: SAGE, 2019.

Style de citation MLA (9e éd.)

Wacker, Robbyn R., et Karen A. Roberto. Community Resources for Older Adults: Programs and Services in an Era of Change. Fifth Edition. SAGE, 2019.