Gaya APA
Mack, N, (. (2005).
E-Book Qualitative Research Methods: A Data Collector's Field Guide .
North Carolina:
Family Health International.
Gaya MLA
Mack, Natasha, (et.al).
"E-Book Qualitative Research Methods: A Data Collector's Field Guide".
North Carolina:
Family Health International,
2005.
E-Book.