Gaya APA
Ryder, R, G. (1987).
The Realistic Therapist : Modesty and Relativism in Therapy and Research .
California:
Sage Publication.
Gaya MLA
Ryder, Robert, G.
"The Realistic Therapist : Modesty and Relativism in Therapy and Research".
California:
Sage Publication,
1987.
print.