Gaya APA
Ridwan, I, S, &, R, M.
(2014).
Belajar Sabar
.
Bandung:
Muffin Graphics.
Gaya MLA
Ridwan, Idris, Sadri, &, Rendra, M..
"Belajar Sabar".
Bandung:
Muffin Graphics,
2014.
Text.