APA引文

Humble, S., & Unell, J. (1989). Self-help in health and social welfare: England and West Germany. Routledge.

Chicago Style (17th ed.) Citation

Humble, Stephen, and Judith Unell. Self-help in Health and Social Welfare: England and West Germany. London: Routledge, 1989.

MLA引文

Humble, Stephen, and Judith Unell. Self-help in Health and Social Welfare: England and West Germany. Routledge, 1989.