Gaya APA
Sumartono, E.
().
You Are Young Leader 5 Kunci Lejitkan Potensi
.
Bandung:
De\' Miracle 37 Publishing.
Gaya MLA
Sumartono, Eko.
"You Are Young Leader 5 Kunci Lejitkan Potensi".
Bandung:
De\' Miracle 37 Publishing,
.
Text.