Gaya APA
team, E. et al (2005).
Eternity marketing : sentuhan spiritual dalam bisnis / Ippho Santosa, Purdi Chandra, Krishnamurti; editor, EnterTrend Team .
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
team, EnterTrend. et al.
"Eternity marketing : sentuhan spiritual dalam bisnis / Ippho Santosa, Purdi Chandra, Krishnamurti; editor, EnterTrend Team".
Jakarta:
Gramedia Pustaka Utama,
2005.
Textbook.