Gaya APA
Suyono,Joko, .
(2009).
Metode Penelitian : Suatu Pendekatan Proposal
(
Ed.1 Cet.11)
.
:
Saunders Company.
Gaya MLA
Suyono,Joko, .
"Metode Penelitian : Suatu Pendekatan Proposal".
Ed.1 Cet.11
:
Saunders Company,
2009.
Text.