Dyfyniad APA

Erford, B. T. (2017). 40 Teknik Yang Harus Diketahui Setiap Konselor = 40 Techniques Every Counselor Should Know. Pustaka Pelajar.

Dyfyniad Arddull Chicago

Erford, Bradley T. 40 Teknik Yang Harus Diketahui Setiap Konselor = 40 Techniques Every Counselor Should Know. Pustaka Pelajar, 2017.

Dyfyniad MLA

Erford, Bradley T. 40 Teknik Yang Harus Diketahui Setiap Konselor = 40 Techniques Every Counselor Should Know. Pustaka Pelajar, 2017.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.