Gaya APA
Lichtman, M.
(2013).
Qualitative Research in Education: A User's Guide
(
3rd. Ed.)
.
Singapore:
Sage Pub..
Gaya MLA
Lichtman, Marilyn.
"Qualitative Research in Education: A User's Guide".
3rd. Ed.
Singapore:
Sage Pub.,
2013.
Text.