Gaya APA
Hackett, P, M, W. et al (2016).
Consumer Psychology : A Study Guide to Qualitative Research Methods .
Berlin:
Verlag Barbara Budrich.
Gaya MLA
Hackett, Paul, M., W.. et al.
"Consumer Psychology : A Study Guide to Qualitative Research Methods".
Berlin:
Verlag Barbara Budrich,
2016.
Computer File.