Gaya APA
RICHARDS, LYN. (1999).
QUALITATIVE RESEARCH .
LONDON:
SAGE PUBLICATIONS.
Gaya Chicago
RICHARDS, LYN.
QUALITATIVE RESEARCH.
LONDON:
SAGE PUBLICATIONS,
1999.
Text.
Gaya MLA
RICHARDS, LYN.
QUALITATIVE RESEARCH.
LONDON:
SAGE PUBLICATIONS,
1999.
Text.
Gaya Turabian
RICHARDS, LYN.
QUALITATIVE RESEARCH.
LONDON:
SAGE PUBLICATIONS,
1999.
Print.