Gaya APA
Sofjan, A. (2013).
Strategic Marketing: Sustaining Lifetime Customer Value (Edisi 1 Cetakan 2).
Jakarta:
Rajawali Press.
Gaya MLA
Sofjan, Assauri.
"Strategic Marketing: Sustaining Lifetime Customer Value".
Edisi 1 Cetakan 2
Jakarta:
Rajawali Press,
2013.
Text.