Gaya APA
Kehrer, E, L, H, A, ;, B, H. (1985).
Evaluation studies: review annual volume 10 1985 (cet. 1).
London:
Sage Publications.
Gaya MLA
Kehrer, Ed., Linda, H., Aiken, ;, Barbara, H..
"Evaluation studies: review annual volume 10 1985".
cet. 1
London:
Sage Publications,
1985.
Text.