APA aipamena

Ferriss, A. L. (2010). Approaches to improving the quality of life: How to enhance the quality of life. Springer.

Chicago Style aipamena

Ferriss, Abbott L. Approaches to Improving the Quality of Life: How to Enhance the Quality of Life. Dordrecht: Springer, 2010.

MLA aipamena

Ferriss, Abbott L. Approaches to Improving the Quality of Life: How to Enhance the Quality of Life. Springer, 2010.