Ng, W. W. S., & Khoo, A. (2008). Investigating the effect of values education programmes on prosocial attitudes.
استشهاد بنمط شيكاغوNg, Wilson Whye Shoen., و Angeline Khoo. Investigating the Effect of Values Education Programmes On Prosocial Attitudes. 2008.
MLA استشهادNg, Wilson Whye Shoen., و Angeline Khoo. Investigating the Effect of Values Education Programmes On Prosocial Attitudes. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.