Gaya APA
El-Sutha, S, H.
(2009).
Makin Dermawan makin kaya makin kikir, makin miskin !
.
Jakarta:
Erlangga.
Gaya MLA
El-Sutha, Saiful, Hadi.
"Makin Dermawan makin kaya makin kikir, makin miskin !".
Jakarta:
Erlangga,
2009.
Text Book.