Cita APA (7th ed.)

Grady, K. E., & Wallston, B. S. (1988). Research in health care settings. Sage Publications.

Cita Chicago (17th ed.)

Grady, Kathleen E., i Barbara Strudler Wallston. Research in Health Care Settings. Newbury Park, Calif.: Sage Publications, 1988.

Cita MLA (8th ed.)

Grady, Kathleen E., i Barbara Strudler Wallston. Research in Health Care Settings. Sage Publications, 1988.