Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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