Gaya APA
EFFENDY, Y.
(2008).
Thank You Problem 4; Sabar dan Syukur
(
Cet. 1)
.
Jakarta:
Buana Media.
Gaya MLA
EFFENDY, Yudy..
"Thank You Problem 4; Sabar dan Syukur".
Cet. 1
Jakarta:
Buana Media,
2008.
Text.