Παραπομπή APA

Sink, C. A., Edwards, C. N., & Eppler, C. School based group counselling.

Παραπομπή Chicago Style

Sink, Christopher A., Cher N. Edwards, και Christie Eppler. School Based Group Counselling.

Παραπομπή MLA

Sink, Christopher A., Cher N. Edwards, και Christie Eppler. School Based Group Counselling.

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