References
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- Hutchison, E. 2018. Dimensions of Human Behaviour: Person and Environment. 6th ed. Thousand Oaks: SAGE.
- Payne, M. 2005. Modern Social Work Theory. 3rd ed. Chicago, IL: Lyceum.
- Robbins, S. P., P. Chatterjee, and E. R. Canda. 2005. Contemporary Human Behaviour Theory. 2nd ed. Boston, MA: Pearson.