Gaya APA
Krueger, Richard A.. (1997).
Moderating focus groups (4).
Thousand Oaks, Calif. ::
Sage,.
Gaya Chicago
Krueger, Richard A..
Moderating focus groups.
4
Thousand Oaks, Calif. ::
Sage,,
1997.
Text.
Gaya MLA
Krueger, Richard A..
Moderating focus groups.
4
Thousand Oaks, Calif. ::
Sage,,
1997.
Text.
Gaya Turabian
Krueger, Richard A..
Moderating focus groups.
4
Thousand Oaks, Calif. ::
Sage,,
1997.
Print.