Gaya APA
abbas, T.
(2010).
Handbook Mixed Methods In Sosial & Behavioral Research
.
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
abbas, Tashakkori.
"Handbook Mixed Methods In Sosial & Behavioral Research".
Yogyakarta:
Pustaka Pelajar,
2010.
Text.