APA (7e ed.) Bronvermelding

Day, R. R., Shaules, J., & Yamanaka, J. (2003). Impact values! 30 discussion topics to help you explore your own values. AUWSF.

Chicago (17e ed.) Bronvermelding

Day, Richard R., Joseph Shaules, en Junko Yamanaka. Impact Values! 30 Discussion Topics to Help You Explore Your Own Values. Hongkong: AUWSF, 2003.

MLA (9e ed.) Bronvermelding

Day, Richard R., et al. Impact Values! 30 Discussion Topics to Help You Explore Your Own Values. AUWSF, 2003.