Gaya APA
Irkham, A, M.
(2012).
24 Cara Mendongkrak IPK
(
-2)
.
Yogyakarta:
PRO YOU.
Gaya MLA
Irkham, Agus, M..
"24 Cara Mendongkrak IPK".
-2
Yogyakarta:
PRO YOU,
2012.
Text.