Neukrug, E. (2008). Theory, practice, and trends in human services: An introduction (4th ed.). Pacific Grove, CA: Thomson Brooks/Cole.
استشهاد بنمط شيكاغوNeukrug, Ed. Theory, Practice, and Trends in Human Services: An Introduction. 4th ed. Pacific Grove, CA: Thomson Brooks/Cole, 2008.
MLA استشهادNeukrug, Ed. Theory, Practice, and Trends in Human Services: An Introduction. 4th ed. Pacific Grove, CA: Thomson Brooks/Cole, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.