Gaya APA
Yacub, R.
(2004).
Metode penelitian Skripsi, Thesis, Disertasi
(
1)
.
Jakarta:
balai pustaka.
Gaya MLA
Yacub, Rudy,DR,SE,MM.
"Metode penelitian Skripsi, Thesis, Disertasi".
1
Jakarta:
balai pustaka,
2004.
Text.