Gaya APA
CUREDALE, Robert. (2013).
Interviews Observation and Focus Groups: 110 methods for user-centered design .
USA:
Design Kommunity College.
Gaya Chicago
CUREDALE, Robert.
Interviews Observation and Focus Groups: 110 methods for user-centered design.
USA:
Design Kommunity College,
2013.
Text.
Gaya MLA
CUREDALE, Robert.
Interviews Observation and Focus Groups: 110 methods for user-centered design.
USA:
Design Kommunity College,
2013.
Text.
Gaya Turabian
CUREDALE, Robert.
Interviews Observation and Focus Groups: 110 methods for user-centered design.
USA:
Design Kommunity College,
2013.
Print.