Day, R. R., Shaules, J., & Yamanaka, J. (2003). Impact values! 30 discussion topics to help you explore your own values. AUWSF.
Chicago Style (17. basım) AtıfDay, Richard R., Joseph Shaules, ve Junko Yamanaka. Impact Values! 30 Discussion Topics to Help You Explore Your Own Values. Hongkong: AUWSF, 2003.
MLA (9th ed.) AtıfDay, Richard R., et al. Impact Values! 30 Discussion Topics to Help You Explore Your Own Values. AUWSF, 2003.
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