APA-viite (7. p.)
Neukrug, E. (1994). Theory, practice, and trends in human services: An overview of an emerging profession. Brooks/Cole Pub. Co..
Chicago-viite (17. p.)
Neukrug, Ed. Theory, Practice, and Trends in Human Services: An Overview of an Emerging Profession. Pacific Grove, Calif.: Brooks/Cole Pub. Co., 1994.
MLA-viite (9. p.)
Neukrug, Ed. Theory, Practice, and Trends in Human Services: An Overview of an Emerging Profession. Brooks/Cole Pub. Co., 1994.
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