Gaya APA
GUBA, E, G. (1978).
Toward a methodology of naturalistic inquiry in educational evaluation .
Los Angeles:
UCLA Gradurate School of Educaton.
Gaya MLA
GUBA, Egon, G..
"Toward a methodology of naturalistic inquiry in educational evaluation".
Los Angeles:
UCLA Gradurate School of Educaton,
1978.
Text.