Gaya APA
Lincoln, Y, S., Denzin, N, K. (2000).
Handbook of qualitative research (2nd. Ed.).
California:
Sage Publications.
Gaya MLA
Lincoln, Yvonna, S.., Denzin, Norman, K..
"Handbook of qualitative research".
2nd. Ed.
California:
Sage Publications,
2000.
Text.