APA način citiranja

Hackney, H., & Harold Hackney; Sherry Cormier. The: A process guide to helping. Boston: Pearson.

Čikaški stil citiranja

Hackney, Harold, i Harold Hackney; Sherry Cormier. The: A Process Guide to Helping. Boston: Pearson.

MLA način citiranja

Hackney, Harold, i Harold Hackney; Sherry Cormier. The: A Process Guide to Helping. Boston: Pearson.

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