Gaya APA
Stringer, Ernest T.. (2014).
Action research (Fourth edition.).
Los Angeles:
.
Gaya Chicago
Stringer, Ernest T..
Action research.
Fourth edition.
Los Angeles:
,
2014.
Buku.
Gaya MLA
Stringer, Ernest T..
Action research.
Fourth edition.
Los Angeles:
,
2014.
Buku.
Gaya Turabian
Stringer, Ernest T..
Action research.
Fourth edition.
Los Angeles:
,
2014.
Buku.