Cita APA (7th ed.)
Ferriss, A. L. (2010). Approaches to Improving the Quality of Life: How to Enhance the Quality of Life. Springer Netherlands. https://doi.org/10.1007/978-90-481-9148-2
Cita Chicago (17th ed.)
Ferriss, Abbott L. Approaches to Improving the Quality of Life: How to Enhance the Quality of Life. Dordrecht: Springer Netherlands, 2010. https://doi.org/10.1007/978-90-481-9148-2.
Cita MLA (9th ed.)
Ferriss, Abbott L. Approaches to Improving the Quality of Life: How to Enhance the Quality of Life. Springer Netherlands, 2010. https://doi.org/10.1007/978-90-481-9148-2.
Atenció: Aquestes cites poden no estar 100% correctes.