Gaya APA
Kingsnorth, S., Miley, D. (2014).
Digital marketing strategy: an integreted approach to online marketing (Edisi 2).
London:
Kogan Page Limited.
Gaya MLA
Kingsnorth, Simon., Miley, Don.
"Digital marketing strategy: an integreted approach to online marketing".
Edisi 2
London:
Kogan Page Limited,
2014.
BUKU.