Gaya APA

Geldard, D., Tirtarahardja, U, D, S, L. (1993). Basic personal counselling : a training manual for counsellors . Brunswick: Geldard, David.

Gaya MLA

Geldard, David., Tirtarahardja, Umar, Dan, Sulo,, La. "Basic personal counselling : a training manual for counsellors". Brunswick: Geldard, David, 1993. Text.