Gaya APA
Stake, Robert E. (2010).
Qualitative research : studying how things work (1).
new york:
The guildford ress.
Gaya Chicago
Stake, Robert E.
Qualitative research : studying how things work.
1
new york:
The guildford ress,
2010.
Buku.
Gaya MLA
Stake, Robert E.
Qualitative research : studying how things work.
1
new york:
The guildford ress,
2010.
Buku.
Gaya Turabian
Stake, Robert E.
Qualitative research : studying how things work.
1
new york:
The guildford ress,
2010.
Buku.