http://www.issia.cnr.it/ http://www.ba.iac.cnr.it/wp/ https://ntnucamp.sce.ntnu.edu.tw/ http://leda.elfak.ni.ac.rs/

Gaya APA

Corey, G. (2015). Theory and Practice of Counseling and Psychotherapy: Tenth Edition (Tenth Edition). Boston, Massachusetts, USA: Cengage Learning.

Gaya MLA

Corey, Gerald. "Theory and Practice of Counseling and Psychotherapy: Tenth Edition". Tenth Edition Boston, Massachusetts, USA: Cengage Learning, 2015. e-book.