Gaya APA
SUHARTONO, ., Irawan, C.
(2011).
Simple Leadership DNA
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
SUHARTONO, ., Irawan, Cyltamia.
"Simple Leadership DNA".
Jakarta:
Gramedia Pustaka Utama,
2011.
Teks.