Cita APA (7th ed.)

Shivers, J. S., & Fait, H. F. (1980). Recreational service for the aging. Lea and Febiger.

Cita Chicago (17th ed.)

Shivers, Jay Sanford, i Hollis F. Fait. Recreational Service for the Aging. Philadelphia: Lea and Febiger, 1980.

Cita MLA (9th ed.)

Shivers, Jay Sanford, i Hollis F. Fait. Recreational Service for the Aging. Lea and Febiger, 1980.