Cita APA (7th ed.)
ebrary, Inc, Baldwin, S., Godfrey, C., & Propper, C. (1990). Quality of life: Perspectives and policies. Routledge.
Cita Chicago (17th ed.)
ebrary, Inc, Sally Baldwin, Christine Godfrey, i Carol Propper. Quality of Life: Perspectives and Policies. London ; New York: Routledge, 1990.
Cita MLA (9th ed.)
ebrary, Inc, et al. Quality of Life: Perspectives and Policies. Routledge, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.