Olpin, M., & Hesson, M. (2016). Stress management for life: A research-based experiential approach (Fourth edition.). Cengage Learning.
Chicago Style aipamenaOlpin, Michael, and Margie Hesson. Stress Management for Life: A Research-based Experiential Approach. Fourth edition. Australia: Cengage Learning, 2016.
MLA aipamenaOlpin, Michael, and Margie Hesson. Stress Management for Life: A Research-based Experiential Approach. Fourth edition. Cengage Learning, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.