Gaya APA
Soemarno, R, M. (2015).
Great People to Great Business : The Power of Intangible Assets (Cet.1).
Jakarta:
Gagas Bisnis.
Gaya MLA
Soemarno, Rini, M.
"Great People to Great Business : The Power of Intangible Assets".
Cet.1
Jakarta:
Gagas Bisnis,
2015.
Buku.