Gaya APA
Creswell, J, W. (2007).
Qualitative inquiry and Reseacr design : Choosing among five approaches .
Los Angeles:
Sage Publication.
Gaya MLA
Creswell, John, W..
"Qualitative inquiry and Reseacr design : Choosing among five approaches".
Los Angeles:
Sage Publication,
2007.
Buku.