Day, R. R., Shaules, J., & Yamanaka, J. (2003). Impact values! 30 discussion topics to help you explore your own values. AUWSF.
Citación estilo ChicagoDay, Richard R., Joseph Shaules, and Junko Yamanaka. Impact Values! 30 Discussion Topics to Help You Explore Your Own Values. Hongkong: AUWSF, 2003.
Cita MLADay, Richard R., et al. Impact Values! 30 Discussion Topics to Help You Explore Your Own Values. AUWSF, 2003.
Warning: These citations may not always be 100% accurate.