Gaya APA
Stake, Robert E.. (2010).
Qualitative research : studying how things work .
New York:
The Guilford Press.
Gaya Chicago
Stake, Robert E..
Qualitative research : studying how things work.
New York:
The Guilford Press,
2010.
Text.
Gaya MLA
Stake, Robert E..
Qualitative research : studying how things work.
New York:
The Guilford Press,
2010.
Text.
Gaya Turabian
Stake, Robert E..
Qualitative research : studying how things work.
New York:
The Guilford Press,
2010.
Print.